MindMap Gallery GMAT OG 2019
A mind map about gmat og 2019.
Edited at 2020-09-08 01:18:26The human body is the physical structure of a human being. It is a complex and intricate system composed of various organs, tissues, and cells, working together to support life and enable various functions. In the human body, there are ten primary body systems. The body system shows all the ten body systems and their contribution to the maintenance of a healthy human body.
This electromagnetic waves concept map will clear out any misinformation and problem the students might have regarding the electromagnetic waves.
The concept map of the immune system is the types of the immune system, how it is further branched out, and what every cell is supposed to do for a better understanding and learning.
The human body is the physical structure of a human being. It is a complex and intricate system composed of various organs, tissues, and cells, working together to support life and enable various functions. In the human body, there are ten primary body systems. The body system shows all the ten body systems and their contribution to the maintenance of a healthy human body.
This electromagnetic waves concept map will clear out any misinformation and problem the students might have regarding the electromagnetic waves.
The concept map of the immune system is the types of the immune system, how it is further branched out, and what every cell is supposed to do for a better understanding and learning.
GMAT OG 2018
Pronoun
Plural vs Single
738
Foraging at all times of the day and night, but interspersing their feeding with periods of rest that last between one and eight hours, a sperm whale could eat so much as a ton of squid a day. (A) between one and eight hours, a sperm whale could eat so (B) between one and eight hours, sperm whales can eat as (C) between one to eight hours, sperm whales could eat as (D) from one to eight hours, sperm whales could eat so (E) from one to eight hours, a sperm whale can eat so
Ans: B
Although the singular a sperm whale can be used to refer to sperm whales generally, the plural their needs to refer to the plural sperm whales.
Correct Substitute
684
In 1913, the largely self-taught Indian mathematician Srinivasa Ramanujan mailed 120 of his theorems to three different British mathematicians; only one, G. H. Hardy, recognized the brilliance of these theorems, but thanks to Hardy’s recognition, Ramanujan was eventually elected to the Royal Society of London. (A) only one, G. H. Hardy, recognized the brilliance of these theorems, but (B) they were brilliant, G. H. Hardy alone recognized, but (C) these theorems were brilliant, but only one, G. H. Hardy recognized; (D) but, only one, G. H. Hardy, recognizing their brilliance, (E) only one G. H. Hardy recognized, but these theorems were brilliant
Ans: A
B) They is intended to refer to theorems but instead refers to mathematicians, causing confusion.
C) Structured in this way, the sentence does not make sense. Only one is intended to refer to G. H. Hardy but instead seems to refer to theorems, causing confusion. If only one is taken to refer to G. H. Hardy, the absence of a comma after the name and the absence of an object for recognized make the sentence ungrammatical.
D) e sentence is ungrammatical because G. H. Hardy serves as the subject of a clause but is not paired with a verb.
E) Only one G. H. Hardy recognized incorrectly implies (in an awkwardly inverted wording structure) that Hardy recognized only one theorem; these theorems were brilliant thanks to Hardy’s recognition illogically suggests that Hardy’s recognition is what made the theorems brilliant.
Clear antecedent
689
Unlike the nests of leaf cutters and most other ants, E situated underground or in pieces of wood, raider ants make a portable nest by entwining their long legs to form “curtains” of ants that hang from logs or boulders, providing protection for the queen and the colony larvae and pupae. (A) the nests of leaf cutters and most other ants, (B) the nests of leaf cutters and most other ants, which are (C) leaf cutters and most other ants, whose nests are (D) leaf cutters and most other ants in having nests (E) those of leaf cutters and most other ants with nests
Ans: C
E) The referent of "those" is unclear; presumably it refers to nests, but grammatically it has no clear antecedent. If it is taken to refer to nests, those creates an illogical comparison with raider ants.
714
Over the next few years, increasing demands on the Chattahoochee River, which flows into the Apalachicola River, could alter the saline content of Apalachicola Bay, which would rob the oysters there of their flavor, and to make them decrease in size, less distinctive, and less in demand. (A) which would rob the oysters there of their flavor, and to make them decrease in size, (B) and it would rob the oysters there of their flavor, make them smaller, (C) and rob the oysters there of their flavor, making them decrease in size, (D) robbing the oysters there of their flavor and making them smaller, (E) robbing the oysters there of their flavor, and making them decrease in size,
Ans: D
B) the referent of the pronoun it is ambiguous.
Noun & Noun Phrase
"a ADJ of NOUN" VS "a ADJ NOUN"
739
In some types of pine tree, a thick layer of needles protects the buds from which new growth proceeds; consequently they are able to withstand forest res relatively well. (A) a thick layer of needles protects the buds from which new growth proceeds; consequently they are able to withstand forest res relatively well (B) a thick needle layer protects buds from where new growth proceeds, so that they can withstand forest res relatively well (C) a thick layer of needles protect the buds from which new growth proceeds; thus, they are able to withstand relatively well any forest res (D) since the buds from which new growth proceeds are protected by a thick needle layer, consequently they can therefore withstand forest res relatively well (E) because the buds where new growth happens are protected by a thick layer of needles, they are able to withstand forest res relatively easily as a result
Ans: A
B) In this context, needle layer is less precise than the more standard layer of needles, which makes it clear that the layer is composed of needles rather than being, for example, a layer of a needle.
Verb
S-V Agreement
Plural vs Singular
670
Recent interdisciplinary studies advance the argument that emotions, including those deemed personal or private is a social phenomenon, though one inseparable from bodily response. (A) private is a social phenomenon, though one inseparable (B) private, are social phenomena that are inseparable (C) private are a social phenomenon but are not those separable (D) private—are social phenomena but not separable (E) also as private emotions, are social phenomena not inseparable
Ans: B
the main problem is one of agreement: in the subordinate clause starting with that, the subject is the plural emotions, which demands the verb are, not is.
677
The intricate structure of the compound insect eye, having hundreds of miniature eyes called ommatidia, help explain why scientists have assumed that it evolved independently of the vertebrate eye. (A) having hundreds of miniature eyes called ommatidia, help explain why scientists have assumed that it (B) having hundreds of miniature eyes that are called ommatidia, helps explain why scientists have assumed that they (C) with its hundreds of miniature eyes that are called ommatidia, helps explain scientists’ assuming that they (D) with its hundreds of miniature eyes called ommatidia, help explain scientists’ assuming that it (E) with its hundreds of miniature eyes called ommatidia, helps explain why scientists have assumed that it
Ans: E
the singular subject intricate structure requires the singular verb helps.
Furthermore, the pronoun at the end of the underlined part of the sentence should refer back to the compound insect eye, so it cannot be plural.
685
Cost cutting and restructuring has allowed the manufacturing company to lower its projected losses for the second quarter, and they are forecasting a pro t before the end of the year. (A) has allowed the manufacturing company to lower its projected losses for the second quarter, and they are forecasting (B) has allowed for the manufacturing company to lower its projected losses in the second quarter and to forecast (C) have allowed that the manufacturing company can lower the projected losses for the second quarter, and to forecast (D) have allowed the manufacturing company to lower its projected second-quarter losses and to forecast (E) have allowed for the manufacturing company to lower the projected losses in the second quarter, as well as forecasting
Ans: D
the singular verb has allowed does not agree with the compound subject cost cutting and restructuring, which are far more plausibly understood as two actions rather than as two facets of a single action. In principle, the manufacturing company could be construed as plural (referring collectively to the decision makers and spokes people who are projecting losses and forecasting a pro t), but the plural pronoun they does not agree with the earlier its, which treats the antecedent as singular.
693
Discussion of greenhouse effects have usually had as a focus the possibility of Earth growing warmer and to what extent it might, but climatologists have indicated all along that precipitation, storminess, and temperature extremes are likely to have the greatest impact on people. (A) Discussion of greenhouse effects have usually had as a focus the possibility of Earth growing warmer and to what extent it might, (B) Discussion of greenhouse effects has usually had as its focus whether Earth would get warmer and what the extent would be, (C) Discussion of greenhouse effects has usually focused on whether Earth would grow warmer and to what extent, (D) The discussion of greenhouse effects have usually focused on the possibility of Earth getting warmer and to what extent it might, (E) The discussion of greenhouse effects has usually focused on whether Earth would grow warmer and the extent that is,
Ans: C
The main subject of the sentence is discussion . . ., which is singular, so the main verb should be singular.
The two things that are said to be the focus of discussion should be in parallel form.
707
The use of the bar code, or Universal Product Code, which was created in part to enable supermarkets to process customers at a faster rate, has expanded beyond supermarkets to other retail outlets and have become readily accepted despite some initial opposition when it was first introduced in 1974. (A) have become readily accepted despite some initial opposition when it was first introduced in 1974 (B) has become readily accepted despite some initial opposition when they were first introduced in 1974 (C) have become readily accepted despite some initial opposition when first introduced in 1974 (D) has become readily accepted despite some initial opposition when the bar code was first introduced in 1974 (E) bar codes have become readily accepted despite some initial opposition when it was first introduced in 1974
Ans: D
The subject of this sentence is the use of the bar code, the main noun of which is the singular use; thus, the corresponding main verb should be in the singular form has, not the plural have. The actual subject for this verb is merely understood, but when it is present, any pronoun that refers back to it must agree with it in number.
E) Restating the subject as the plural bar codes allows the following verb to be have, but it is then incorrect to use it later in the sentence, since it does not agree in number with bar codes.
711
A surge in new home sales and a drop in weekly unemployment claims suggest that the economy might not be as weak as some analysts previously thought. (A) claims suggest that the economy might not be as weak as some analysts previously thought (B) claims suggests that the economy might not be so weak as some analysts have previously thought (C) claims suggest that the economy might not be as weak as have been previously thought by some analysts (D) claims, suggesting about the economy that it might not be so weak as previously thought by some analysts (E) claims, suggesting the economy might not be as weak as previously thought to be by some analysts
Ans: A
the plural subject of this sentence (surge and drop) requires a plural verb, suggest.
721
According to a recent study of consumer spending on prescription medications, increases in the sales of the 50 drugs that were advertised most heavily accounts for almost half of the $20.8 billion increase in drug spending last year, the remainder of which came from sales of the 9,850 prescription medicines that companies did not advertise or advertised very little. (A) heavily accounts for almost half of the $20.8 billion increase in drug spending last year, the remainder of which came (B) heavily were what accounted for almost half of the $20.8 billion increase in drug spending last year; the remainder of the increase coming (C) heavily accounted for almost half of the $20.8 billion increase in drug spending last year, the remainder of the increase coming (D) heavily, accounting for almost half of the $20.8 billion increase in drug spending last year, while the remainder of the increase came (E) heavily, which accounted for almost half of the $20.8 billion increase in drug spending last year, with the remainder of it coming
Ans: C
A) The singular verb form "accounts" fails to agree in number with the plural subject increases.
728
Ryu–nosuke Akutagawa’s knowledge of the literatures of Europe, China, and that of Japan were instrumental in his development as a writer, informing his literary style as much as the content of his ction. (A) that of Japan were instrumental in his development as a writer, informing his literary style as much as (B) that of Japan was instrumental in his development as a writer, and it informed both his literary style as well as (C) Japan was instrumental in his development as a writer, informing both his literary style and (D) Japan was instrumental in his development as a writer, as it informed his literary style as much as (E) Japan were instrumental in his development as a writer, informing both his literary style in addition to
Ans: C
When a verb follows a complex noun phrase made up of several parts, it agrees with the rst noun in the phrase. In this case, knowledge of the literatures of Europe, China, and Japan is a singular noun and the correct verb form is was, not were.
The various parts of an enumeration have to be alike: the literatures of Europe, China, and Japan.
A) the correct structure of enumeration is disrupted by the addition of "that " of in front of Japan.
B) Both ... as well as ... is incorrect usage.
E) Both X in addition to Y is incorrect usage.
Need Verb
Need a main Verb
668
In a review of 2,000 studies of human behavior that date back to the 1940s, two Swiss psychologists, declaring that since most of the studies had failed to control for such variables as social class and family size, none could be taken seriously. (A) psychologists, declaring that since most of the studies had failed to control for such variables as social class and family size, (B) psychologists, declaring that most of the studies failed in not controlling for such variables like social class and family size, and (C) psychologists declared that since most of the studies, having failed to control for such variables as social class and family size, (D) psychologists declared that since most of the studies fail in controlling for such variables like social class and family size, (E) psychologists declared that since most of the studies had failed to control for variables such as social class and family size,
Ans: E
the subject of the sentence, two Swiss psychologists, needs a main verb. e ‐ing verb form declaring cannot, on its own, be the main verb of a correct English sentence. Furthermore, the clause that addresses the reason for not taking the studies also seriously needs a subject (most of the studies) and a verb (had failed).
C: the correct form for the sentence’s main verb declared is used here, but having failed is a participial form and as such cannot be the main verb in the clause.
674
Air traffic routes over the North Pole are currently used by only two or three planes a day, but it was found by a joint Canadian–Russian study to be both feasible as well as desirable if those routes are opened to thousands more commercial planes a year. (A) Air traffic routes over the North Pole are currently used by only two or three planes a day, but it was found by a joint Canadian–Russian study to be both feasible as well as desirable if those routes are opened to thousands more commercial planes a year. (B) Currently used by only two or three planes a day, a joint Canadian–Russian study has found that if air traffic routes over the North Pole are opened to thousands more commercial planes a year, it would be both feasible and desirable. (C) A joint Canadian–Russian study, finding it to be both feasible as well as desirable to open air traffic routes over the North Pole, which are currently used by only two or three planes a day, to thousands more commercial planes a year. (D) Although air traffic routes over the North Pole are currently used by only two or three planes a day, a joint Canadian–Russian study has found that opening those routes to thousands more commercial planes a year is both feasible and desirable. (E) With air traffic routes over the North Pole currently used by only two or three planes a day, opening those routes to thousands more commercial planes a year has been found by a joint Canadian—Russian study as both feasible and desirable.
Ans: D
C) the subject A joint Canadian–Russian study has no verb;
681
Although Alice Walker published a number of essays, poetry collections, and stories during the 1970s, her third novel, The Color Purple, which was published in 1982, brought her the widest acclaim in that it won both the National Book Award as well as the Pulitzer Prize. (A) which was published in 1982, brought her the widest acclaim in that it won both the National Book Award as well as the Pulitzer Prize (B) published in 1982, bringing her the widest acclaim by winning both the National Book Award and the Pulitzer Prize (C) published in 1982, brought her the widest acclaim, winning both the National Book Award and the Pulitzer Prize (D) was published in 1982 and which, winning both the National Book Award and the Pulitzer Prize, brought her the widest acclaim (E) was published in 1982, winning both the National Book Award as well as the Pulitzer Prize, and bringing her the widest acclaim
Ans: C
B Because this sentence uses only participial phrases in the clause following the initial, dependent clause, the sentence lacks a main verb and is therefore ungrammatical.
684
In 1913, the largely self-taught Indian mathematician Srinivasa Ramanujan mailed 120 of his theorems to three different British mathematicians; only one, G. H. Hardy, recognized the brilliance of these theorems, but thanks to Hardy’s recognition, Ramanujan was eventually elected to the Royal Society of London. (A) only one, G. H. Hardy, recognized the brilliance of these theorems, but (B) they were brilliant, G. H. Hardy alone recognized, but (C) these theorems were brilliant, but only one, G. H. Hardy recognized; (D) but, only one, G. H. Hardy, recognizing their brilliance, (E) only one G. H. Hardy recognized, but these theorems were brilliant
Ans: A
D) e sentence is ungrammatical because G. H. Hardy serves as the subject of a clause but is not paired with a verb.
720
Neuroscientists, having amassed a wealth of knowledge over the past twenty years about the brain and its development from birth to adulthood, are now drawing solid conclusions about how the human brain grows and how babies acquire language. (A) Neuroscientists, having amassed a wealth of knowledge over the past twenty years about the brain and its development from birth to adulthood, are (B) Neuroscientists, having amassed a wealth of knowledge about the brain and its development from birth to adulthood over the past twenty years, and are (C) Neuroscientists amassing a wealth of knowledge about the brain and its development from birth to adulthood over the past twenty years, and are (D) Neuroscientists have amassed a wealth of knowledge over the past twenty years about the brain and its development from birth to adulthood, (E) Neuroscientists have amassed, over the past twenty years, a wealth of knowledge about the brain and its development from birth to adulthood,
Ans: A
The second part of the sentence—the explanation— interrupts the ow of the sentence from the subject (Neuroscientists) to the predicate (are now drawing solid conclusions ...); it should therefore be bracketed by commas. The sentence construction should provide a main verb for the subject neuroscientists.
D) The final descriptor in present tense, now drawing conclusions ... does not fit the opening clause, which is in present‐perfect tense (have amassed a wealth ...)
721
According to a recent study of consumer spending on prescription medications, increases in the sales of the 50 drugs that were advertised most heavily accounts for almost half of the $20.8 billion increase in drug spending last year, the remainder of which came from sales of the 9,850 prescription medicines that companies did not advertise or advertised very little. (A) heavily accounts for almost half of the $20.8 billion increase in drug spending last year, the remainder of which came (B) heavily were what accounted for almost half of the $20.8 billion increase in drug spending last year; the remainder of the increase coming (C) heavily accounted for almost half of the $20.8 billion increase in drug spending last year, the remainder of the increase coming (D) heavily, accounting for almost half of the $20.8 billion increase in drug spending last year, while the remainder of the increase came (E) heavily, which accounted for almost half of the $20.8 billion increase in drug spending last year, with the remainder of it coming
Ans: C
B) the semicolon before the remainder signals that a complete clause will follow, but what follows is not a complete clause.
D) In the resulting sentence, no main verb follows the main subject increases.
A) The singular verb form "accounts" fails to agree in number with the plural subject increases.
A) What the relative pronoun which refers to is unclear; to make clear sense, it should refer to the . . . increase.
B) The phrase were what accounted is unnecessarily wordy
724
Emily Dickinson’s letters to Susan Huntington Dickinson were written over a period beginning a few years before Susan’s marriage to Emily’s brother and ending shortly before Emily’s death in 1886, outnumbering her letters to anyone else. (A) Dickinson were written over a period beginning a few years before Susan’s marriage to Emily’s brother and ending shortly before Emily’s death in 1886, outnumbering (B) Dickinson were written over a period that begins a few years before Susan’s marriage to Emily’s brother and ended shortly before Emily’s death in 1886, outnumber (C) Dickinson, written over a period beginning a few years before Susan’s marriage to Emily’s brother and that ends shortly before Emily’s death in 1886 and outnumbering (D) Dickinson, which were written over a period beginning a few years before Susan’s marriage to Emily’s brother, ending shortly before Emily’s death in 1886, and outnumbering (E) Dickinson, which were written over a period beginning a few years before Susan’s marriage to Emily’s brother and ending shortly before Emily’s death in 1886, outnumber
Ans: E
The main point of the sentence is that Dickinson’s letters to her sister‐in‐law outnumber her letters to anyone else. To emphasize this point, outnumber should be the main verb, and the description introduced by the passive verb were written needs to be changed from a main clause to an adjectival phrase.
C) The verbs describing the letter‐writing period need to be in parallel form and agree in tense—e.g., beginning and ending or that began and that ended;
726
Making things even more dif cult has been general market inactivity lately, if not paralysis, which has provided little in the way of pricing guidance. (A) has been general market inactivity lately, if not paralysis, which has provided (B) there is general market inactivity, if not paralysis, lately it has provided (C) general market inactivity, if not paralysis, has lately provided (D) lately, general market inactivity, if not paralysis, has provided (E) is that lately general market inactivity, if not paralysis, which provides
Ans: D
In this construction, the subject (general market inactivity) can be directly compared with paralysis. Such contrasts are best made using phrases that are adjacent, not separated by other material (here, the adverb lately).
A) This inverted structure makes general market activity the subject of "Making things even more difficult. This would be legitimate by itself, but it requires general market inactivity to be next to both if not paralysis (for contrast) and which (marking a relative clause modifying inactivity). It cannot be next to both of these simultaneously.
E) This is a sentence fragment.
Verb tense
Past tense + Past tense
668
In a review of 2,000 studies of human behavior that date back to the 1940s, two Swiss psychologists, declaring that since most of the studies had failed to control for such variables as social class and family size, none could be taken seriously. (A) psychologists, declaring that since most of the studies had failed to control for such variables as social class and family size, (B) psychologists, declaring that most of the studies failed in not controlling for such variables like social class and family size, and (C) psychologists declared that since most of the studies, having failed to control for such variables as social class and family size, (D) psychologists declared that since most of the studies fail in controlling for such variables like social class and family size, (E) psychologists declared that since most of the studies had failed to control for variables such as social class and family size,
Ans: E
D: English has a rule of sequence of tenses: once a verb form is marked for past tense, the following verb forms that describe the same object or event have to be in the past tense as well. us, fail is the wrong verb form.
Past tense + Past perfect tense
694
In the seventh century B.C., the Roman alphabet was adapted from the Etruscan alphabet, which in turn had been adapted in the previous century from a western Greek alphabet, which itself had been adapted earlier in the same century from the Phoenician alphabet. (A) which itself had been adapted earlier (B) adapting itself earlier (C) itself being adapted earlier (D) having been earlier adapted itself (E) earlier itself having been adapted
Ans: A
This sentence describes a string of adaptations of the alphabet, tracing back from the seventh century BC through two points in the eighth century BC. Because the latest of the three adaptations is temporally located in past tense, earlier adaptations should be located in the past perfect tense.
B) The present participle could be used for an event that was simultaneous with, or part of, the event mentioned before the underlined portion. However, it is inappropriate for describing an event that took place even earlier than the seventh century BC, which has already been designated in the sentence as past tense.
Shift tense (Wrong)
710
There are several ways to build solid walls using just mud or clay, but the most extensively used method has been the forming of bricks out of mud or clay, and, after some preliminary air drying or sun drying, they are laid in the wall in mud mortar. (A) the forming of bricks out of mud or clay, and, after some preliminary air drying or sun drying, they are laid (B) forming the mud or clay into bricks, and, after some preliminary air drying or sun drying, to lay them (C) having bricks formed from mud or clay, and, after some preliminary air drying or sun drying, they were laid (D) to form the mud or clay into bricks, and, after some preliminary air drying or sun drying, to lay them (E) that bricks were formed from mud or clay, which, after some preliminary air drying or sun drying, were laid
Ans: D
C) the tense in the second half of the sentence unaccountably shifts from present to past.
Past Perfect tense (No need in these cases)
703
Bengal‐born writer, philosopher, and educator Rabindranath Tagore had the greatest admiration for Mohandas K. Gandhi the person and also as a politician, but Tagore had been skeptical of Gandhi’s form of nationalism and his conservative opinions about India’s cultural traditions. (A) for Mohandas K. Gandhi the person and also as a politician, but Tagore had been (B) for Mohandas K. Gandhi as a person and as a politician, but Tagore was also (C) for Mohandas K. Gandhi not only as a person and as a politician, but Tagore was also (D) of Mohandas K. Gandhi as a person and as also a politician, but Tagore was (E) of Mohandas K. Gandhi not only as a person and as a politician, but Tagore had also been
Ans: B
the sentence describes the writer and philosopher Tagore’s two types of feelings for Gandhi (they happened simultaneously). The use of the past perfect tense had been places the skepticism earlier on the time line than the admiration, which is misleading.
Progressive Tense ( No need in these cases)
708
The Organization of Petroleum Exporting Countries (OPEC) had long been expected to announce a reduction in output to bolster sagging oil prices, but of cials of the organization just recently announced that the group will pare daily production by 1.5 million barrels by the beginning of next year, but only if non‐ OPEC nations, including Norway, Mexico, and Russia, were to trim output by a total of 500,000 barrels a day. (A) year, but only if non‐OPEC nations, including Norway, Mexico, and Russia, were to trim output (B) year, but only if the output of non‐OPEC nations, which includes Norway, Mexico, and Russia, is trimmed (C) year only if the output of non‐OPEC nations, including Norway, Mexico, and Russia, would be trimmed (D) year only if non‐OPEC nations, which includes Norway, Mexico, and Russia, were trimming output (E) year only if non‐OPEC nations, including Norway, Mexico, and Russia, trim output
Ans: E
D) This version uses an active verb, but in the past progressive form, were trimming. The progressive tense denotes actions in progress, so its use is not normally warranted in conditional sentences such as this one.
To V vs Ving
To V ( purpose) vs Ving (content)
702
Between 14,000 and 8,000 B.C. the ice cap that covered northern Asia, Europe, and America began to melt, uncovering vast new areas that were to be occupied by migrating peoples moving northward. (A) began to melt, uncovering vast new areas that were to be occupied (B) began melting, to uncover vast new areas to be occupied (C) began, by melting, to uncover vast new areas for occupation (D) began, after melting, uncovering vast new areas which are to be occupied (E) would begin to uncover, through melting, vast new areas for occupation
Ans: A
B) The infinitive to uncover incorrectly implies that the ice cap melted for the purpose of uncovering new areas.
Passive (less Preferable)
718
Outlining his strategy for nursing the troubled conglomerate back to health, the chief executive’s plans were announced on Wednesday for cutting the company’s huge debt by selling nearly $12 billion in assets over the next 18 months. (A) executive’s plans were announced on Wednesday for cutting the company’s huge debt by selling nearly $12 billion in assets over the next 18 months (B) executive’s plans, which are to cut the company’s huge debt by selling nearly $12 billion in assets over the next 18 months, were announced on Wednesday (C) executive’s plans for cutting the company’s huge debt by selling nearly $12 billion in assets over the next 18 months were announced on Wednesday (D) executive announced plans Wednesday to cut the company’s huge debt by selling nearly $12 billion in assets over the next 18 months (E) executive announced plans Wednesday that are to cut the company’s huge debt by selling nearly $12 billion in assets over the next 18 months
Ans: D
A) The passive verb form were announced suggests that someone other than the chief executive is outlining the strategy.
Run on Sentense ( Without Conjunction)
726
Making things even more dif cult has been general market inactivity lately, if not paralysis, which has provided little in the way of pricing guidance. (A) has been general market inactivity lately, if not paralysis, which has provided (B) there is general market inactivity, if not paralysis, lately it has provided (C) general market inactivity, if not paralysis, has lately provided (D) lately, general market inactivity, if not paralysis, has provided (E) is that lately general market inactivity, if not paralysis, which provides
Ans: D
B) This is a run‐on sentence, with two independent clauses (Making things even more difficult there is general market inactivity, if not paralysis, and lately it has provided little in the way of pricing guidance) conjoined merely by a comma, rather than by a coordinating conjunction, such as and.
Comparison
Need to be comparable
731
To develop more accurate population forecasts, demographers have to know a great deal more than now about the social and economic determinants of fertility. (A) have to know a great deal more than now about the social and economic (B) have to know a great deal more than they do now about the social and economical (C) would have to know a great deal more than they do now about the social and economical (D) would have to know a great deal more than they do now about the social and economic (E) would have to know a great deal more than now about the social and economic
Ans: D
This sentence explains a hypothetical situation and therefore calls for a conditional (Would)—or contrary‐ to‐fact—construction, because in order to more accurately predict population, demographers would have to know more than they presently know.
A) Wrong comparison—between knowledge and time (now)
B) Economical is the wrong adjective.
732
Laos has a land area about the same as Great Britain but only four million in population, where many are members of hill tribes ensconced in the virtually inaccessible mountain valleys of the north. (A) about the same as Great Britain but only four million in population, where many (B) of about the same size as Great Britain is, but in Laos there is a population of only four million, and many (C) that is about the same size as Great Britain’s land area, but in Laos with a population of only four million people, many of them (D) comparable to the size of Great Britain, but only four million in population, and many (E) comparable to that of Great Britain but a population of only four million people, many of whom
Ans: E
The comparison in this sentence is between the land area of Laos and the land area of Great Britain, not between the land area of Laos and Great Britain.
A) "where" is an inappropriate referent to population, which does not designate a place.
B) "There is" ... construction is wordy and imprecise.
Placement (Order)
Direct Object - Adverb
739
In some types of pine tree, a thick layer of needles protects the buds from which new growth proceeds; consequently they are able to withstand forest res relatively well. (A) a thick layer of needles protects the buds from which new growth proceeds; consequently they are able to withstand forest res relatively well (B) a thick needle layer protects buds from where new growth proceeds, so that they can withstand forest res relatively well (C) a thick layer of needles protect the buds from which new growth proceeds; thus, they are able to withstand relatively well any forest res (D) since the buds from which new growth proceeds are protected by a thick needle layer, consequently they can therefore withstand forest res relatively well (E) because the buds where new growth happens are protected by a thick layer of needles, they are able to withstand forest res relatively easily as a result
Ans: A
C) The short direct object any forest fires is separated from its verb withstand by an adverb phrase; this word order is awkward, and is acceptable only with very long direct objects and in some cases where there is no other reasonable way to eliminate ambiguity.
Modifier and What It Modifier (Stay close together)
740
The tourism commission has conducted surveys of hotels in the most popular resorts, with the ultimate goal of reducing the guests who end up expressing overall dissatisfaction with the service in the hotels. (A) with the ultimate goal of reducing the guests who end up expressing overall dissatisfaction with the service in the hotels (B) with the goal to ultimately reduce the number of guests who end up expressing overall dissatisfaction with the hotels’ service (C) ultimately with the goal to reduce expressions of overall dissatisfaction by the guests with the hotel service (D) in an ultimate attempt to reduce the number of guests that ends up expressing overall dissatisfaction with the hotels’ service (E) with the ultimate goal of reducing the number of guests who express overall dissatisfaction with the hotels’ service
Ans: E
In general, direct modifiers (such as with the (hotel) service) should not be separated from the word they modify (such as dissatisfaction) if possible.
Modifier
Initial Modifier
replace what should be
674
Air traffic routes over the North Pole are currently used by only two or three planes a day, but it was found by a joint Canadian–Russian study to be both feasible as well as desirable if those routes are opened to thousands more commercial planes a year. (A) Air traffic routes over the North Pole are currently used by only two or three planes a day, but it was found by a joint Canadian–Russian study to be both feasible as well as desirable if those routes are opened to thousands more commercial planes a year. (B) Currently used by only two or three planes a day, a joint Canadian–Russian study has found that if air traffic routes over the North Pole are opened to thousands more commercial planes a year, it would be both feasible and desirable. (C) A joint Canadian–Russian study, finding it to be both feasible as well as desirable to open air traffic routes over the North Pole, which are currently used by only two or three planes a day, to thousands more commercial planes a year. (D) Although air traffic routes over the North Pole are currently used by only two or three planes a day, a joint Canadian–Russian study has found that opening those routes to thousands more commercial planes a year is both feasible and desirable. (E) With air traffic routes over the North Pole currently used by only two or three planes a day, opening those routes to thousands more commercial planes a year has been found by a joint Canadian—Russian study as both feasible and desirable.
Ans: D
B) Used by only two or three planes illogically modi es a joint Canadian–Russian study; the pronoun it has no clear antecedent.
705
Written early in the French Revolution, Mary Wollstonecraft’s A Vindication of the Rights of Man (1790) and A Vindication of the Rights of Woman (1792) attributed Europe’s social and political ills to be the result of the dominance of aristocratic values and patriarchal hereditary privilege. (A) Mary Wollstonecraft’s A Vindication of the Rights of Man (1790) and A Vindication of the Rights of Woman (1792) attributed Europe’s social and political ills to be the result of (B) Mary Wollstonecraft’s A Vindication of the Rights of Man (1790) and A Vindication of the Rights of Woman (1792) attributed Europe’s social and political ills to result from (C) Mary Wollstonecraft’s A Vindication of the Rights of Man (1790) and A Vindication of the Rights of Woman (1792) attributed Europe’s social and political ills to (D) in A Vindication of the Rights of Man (1790) and A Vindication of the Rights of Woman (1792), Mary Wollstonecraft attributed Europe’s social and political ills to have been the result of (E) Mary Wollstonecraft, in A Vindication of the Rights of Man (1790) and A Vindication of the Rights of Woman (1792), attributed Europe’s social and political ills to
Ans: C
The phrase at the beginning needs a subject for written; most logically here it would be the books mentioned written by Mary Wollstonecraft; any other main‐clause subject is therefore incorrect.
706
Using study groups managed by the principal popular organizations and political parties, the Swedish public was informed by the government about energy and nuclear power. (A) the Swedish public was informed by the government about energy and nuclear power (B) the government informed the Swedish public about energy and nuclear power (C) energy and nuclear power information was given to the Swedish public by the government (D) information about energy and nuclear power was given to the Swedish public by the government (E) the public of Sweden was given energy and nuclear power information by the government
Ans: B
This sentence tries to describe a situation in which the government used study groups to inform the Swedish public. Therefore, it is incorrect to use the Swedish public as the subject of inform in this sentence, because doing so in this case illogically makes the Swedish public the subject of using as well.
709
Not trusting themselves to choose wisely among the wide array of investment opportunities on the market, stockbrokers are helping many people who turn to them to buy stocks that could be easily bought directly. (A) stockbrokers are helping many people who turn to them to buy stocks that could be easily (B) stockbrokers are helping many people who are turning to them for help in buying stocks that they could easily have (C) many people are turning to stockbrokers for help from them to buy stocks that could be easily (D) many people are turning to stockbrokers for help to buy stocks that easily could have been (E) many people are turning to stockbrokers for help in buying stocks that could easily be
Ans: E
This sentence is intended to be about people who, because they do not trust themselves to make wise investment decisions, turn to stockbrokers for advice. As the sentence is worded, however, it is stockbrokers who do not trust themselves to choose wisely.
716
evidence Suggesting That ??? (vs Evidence that suggest or evidence which suggest) Remember to add in the Idiom (Suggest and Evidence)
Digging in sediments in northern China, evidence has been gathered by scientists suggesting that complex life‐forms emerged much earlier than they had previously thought. (A) evidence has been gathered by scientists suggesting that complex life‐forms emerged much earlier than they had (B) evidence gathered by scientists suggests a much earlier emergence of complex life‐forms than had been (C) scientists have gathered evidence suggesting that complex life‐forms emerged much earlier than (D) scientists have gathered evidence that suggests a much earlier emergence of complex life‐forms than that which was (E) scientists have gathered evidence which suggests a much earlier emergence of complex life‐forms than that
Ans: C
Digging in sediments in northern China must modify scientists, not evidence.
718
Outlining his strategy for nursing the troubled conglomerate back to health, the chief executive’s plans were announced on Wednesday for cutting the company’s huge debt by selling nearly $12 billion in assets over the next 18 months. (A) executive’s plans were announced on Wednesday for cutting the company’s huge debt by selling nearly $12 billion in assets over the next 18 months (B) executive’s plans, which are to cut the company’s huge debt by selling nearly $12 billion in assets over the next 18 months, were announced on Wednesday (C) executive’s plans for cutting the company’s huge debt by selling nearly $12 billion in assets over the next 18 months were announced on Wednesday (D) executive announced plans Wednesday to cut the company’s huge debt by selling nearly $12 billion in assets over the next 18 months (E) executive announced plans Wednesday that are to cut the company’s huge debt by selling nearly $12 billion in assets over the next 18 months
Ans: D
The subject of the opening clause should be executive, not plans.
A) The passive verb form were announced suggests that someone other than the chief executive is outlining the strategy.
E) the words "that are" are extraneous and also suggest that the plans themselves are doing the cutting and selling.
723
Despite its covering the entire planet, Earth has a crust that is not seamless or stationary, rather it is fragmented into mobile semirigid plates. (A) Despite its covering the entire planet, Earth has a crust that is not seamless or stationary, rather it is (B) Despite the fact that it covers the entire planet, Earth’s crust is neither seamless nor is it stationary, but is (C) Despite covering the entire planet, Earth’s crust is neither seamless nor is it stationary, but rather (D) Although it covers the entire planet, Earth’s crust is neither seamless nor stationary, but rather (E) Although covering the entire planet, Earth has a crust that is not seamless or stationary, but
Ans: D
In this sentence, Earth is the closest word to the participial clause, and so the latter means that Earth is covering the entire planet (itself ), which is a contradiction.
Neither ... nor ... but rather would make the intended relationship among seamless, stationary, and fragmented clearer and more precise than not ... or ... rather.
B) Parallel structure is disrupted by the addition of is it after nor and by the addition of is after but.
733
Having been named for a mythological nymph who cared for the infant Jupiter, the asteroid named Ida, in the middle of the belt of asteroids that orbit the Sun between Mars and Jupiter, was discovered in 1884. (A) Having been named for a mythological nymph who cared for the infant Jupiter, the asteroid named Ida, in the middle of the belt of asteroids that orbit the Sun between Mars and Jupiter, was discovered in 1884. (B) Discovered in 1884, the asteroid Ida, named for a mythological nymph who cared for the infant Jupiter, is in the middle of the belt of asteroids that orbit the Sun between Mars and Jupiter. (C) In the middle of the belt of asteroids that orbit the Sun between Mars and Jupiter, the asteroid Ida, discovered in 1884 and named for a mythological nymph who cared for the infant Jupiter. (D) The asteroid Ida, named for a mythological nymph who cared for the infant Jupiter and discovered in 1884, is in the middle of the belt of asteroids to orbit the Sun between Mars and Jupiter. (E) Ida, an asteroid discovered in 1884 and which was named for a mythological nymph who cared for the infant Jupiter, is in the middle of the belt of asteroids to orbit the Sun between Mars and Jupiter
Ans: B
This sentence describes a discovery that occurred in 1884 and provides some additional information about the object that was discovered. The most effectively worded answer choice opens with a past‐participial phrase (discovered . . .) describing the subject of the sentence, the asteroid Ida. Ida’s discovery is logically prior to its naming, described in a second past, following the subject (named . . .). the sentence is then completed with a present tense linking verb is + prepositional phrase to explain Ida’s location.
A) Opening with a past perfect passive verb, Having been named, this version of the sentence illogically suggests that being named for a mythological nymph preceded the discovery of Ida.
C) this version of the sentence is ungrammatical; it has no main verb for the subject the asteroid Ida.
D) The sequence of events is obscured by the placement of named before discovered in the compound participial phrases.
Antecedent
have clear antecedent
674
Air traffic routes over the North Pole are currently used by only two or three planes a day, but it was found by a joint Canadian–Russian study to be both feasible as well as desirable if those routes are opened to thousands more commercial planes a year. (A) Air traffic routes over the North Pole are currently used by only two or three planes a day, but it was found by a joint Canadian–Russian study to be both feasible as well as desirable if those routes are opened to thousands more commercial planes a year. (B) Currently used by only two or three planes a day, a joint Canadian–Russian study has found that if air traffic routes over the North Pole are opened to thousands more commercial planes a year, it would be both feasible and desirable. (C) A joint Canadian–Russian study, finding it to be both feasible as well as desirable to open air traffic routes over the North Pole, which are currently used by only two or three planes a day, to thousands more commercial planes a year. (D) Although air traffic routes over the North Pole are currently used by only two or three planes a day, a joint Canadian–Russian study has found that opening those routes to thousands more commercial planes a year is both feasible and desirable. (E) With air traffic routes over the North Pole currently used by only two or three planes a day, opening those routes to thousands more commercial planes a year has been found by a joint Canadian—Russian study as both feasible and desirable.
Ans: D
B) Used by only two or three planes illogically modi es a joint Canadian–Russian study; the pronoun it has no clear antecedent.
Noun Modifier
Clear Antecedent
683
A pioneer journalist, Nellie Bly’s exploits included circling the globe faster than Jules Verne’s ctional Phileas Fogg. (A) A pioneer journalist, Nellie Bly’s exploits included (B) The exploits of Nellie Bly, a pioneer journalist, included (C) Nellie Bly was a pioneer journalist including in her exploits the (D) Included in the pioneer journalist Nellie Bly’s exploits are (E) The pioneer journalist’s exploits of Nellie Bly included
Ans: B
A) this construction is misleading because it suggests that Bly’s exploits, not Bly herself, were a pioneer journalist.
C) Ving Modifier - the wording of this version is illogical because it makes Nellie Bly the subject of the verb including.
D) Piling on too many descriptive words for the noun exploits (the pioneer journalist Nellie Bly’s exploits) makes the phrase unwieldy and awkward.
E) This is version can be construed as entailing that the pioneer journalist and Nellie Bly are two different people, one exploiting the other.
730
In 1850, Lucretia Mott published her Discourse on Women, arguing in a treatise for women to have equal political and legal rights and for changes in the married women’s property laws. (A) arguing in a treatise for women to have equal political and legal rights (B) arguing in a treatise for equal political and legal rights for women (C) a treatise that advocates women’s equal political and legal rights (D) a treatise advocating women’s equal political and legal rights (E) a treatise that argued for equal political and legal rights for women
Ans: E
Mott’s Discourse was a treatise, and it is redundant and confusing to present her as both publishing her Discourse and arguing in a treatise, as though they were two separate things.
The verb arguing must be followed by a prepositional phrase beginning with for, but the verb advocating simply takes a direct object.
Ving Modifier
With VS Ving Modifier
677
The intricate structure of the compound insect eye, having hundreds of miniature eyes called ommatidia, help explain why scientists have assumed that it evolved independently of the vertebrate eye. (A) having hundreds of miniature eyes called ommatidia, help explain why scientists have assumed that it (B) having hundreds of miniature eyes that are called ommatidia, helps explain why scientists have assumed that they (C) with its hundreds of miniature eyes that are called ommatidia, helps explain scientists’ assuming that they (D) with its hundreds of miniature eyes called ommatidia, help explain scientists’ assuming that it (E) with its hundreds of miniature eyes called ommatidia, helps explain why scientists have assumed that it
Ans: E
A) This wording misleadingly suggests that the intricate structure has miniature eyes, while the correct subject of the predicate having is the compound insect eye.
E) The phrase "with its hundreds" correctly refers back to the compound insect eye.
Ving can NOT go with Possesive
677
The intricate structure of the compound insect eye, having hundreds of miniature eyes called ommatidia, help explain why scientists have assumed that it evolved independently of the vertebrate eye. (A) having hundreds of miniature eyes called ommatidia, help explain why scientists have assumed that it (B) having hundreds of miniature eyes that are called ommatidia, helps explain why scientists have assumed that they (C) with its hundreds of miniature eyes that are called ommatidia, helps explain scientists’ assuming that they (D) with its hundreds of miniature eyes called ommatidia, help explain scientists’ assuming that it (E) with its hundreds of miniature eyes called ommatidia, helps explain why scientists have assumed that it
Ans: E
A) This wording misleadingly suggests that the intricate structure has miniature eyes, while the correct subject of the predicate having is the compound insect eye.
E) The phrase "with its hundreds" correctly refers back to the compound insect eye.
it is nonstandard and awkward; the use of assuming with the possessive is unwarranted.
Ving Modifier continue the information of the Main Subject
689
Unlike the nests of leaf cutters and most other ants, E situated underground or in pieces of wood, raider ants make a portable nest by entwining their long legs to form “curtains” of ants that hang from logs or boulders, providing protection for the queen and the colony larvae and pupae. (A) the nests of leaf cutters and most other ants, (B) the nests of leaf cutters and most other ants, which are (C) leaf cutters and most other ants, whose nests are (D) leaf cutters and most other ants in having nests (E) those of leaf cutters and most other ants with nests
Ans: C
D) Ving Modifier: the prepositional phrase in having nests suggests that it is raider ants, not leaf cutters and most other ants, that have nests situated underground or in pieces of wood; however, the rest of the sentence indicates that in fact raider ants’ nests are not situated in such locations.
Ving Mod give the results
702
Between 14,000 and 8,000 B.C. the ice cap that covered northern Asia, Europe, and America began to melt, uncovering vast new areas that were to be occupied by migrating peoples moving northward. (A) began to melt, uncovering vast new areas that were to be occupied (B) began melting, to uncover vast new areas to be occupied (C) began, by melting, to uncover vast new areas for occupation (D) began, after melting, uncovering vast new areas which are to be occupied (E) would begin to uncover, through melting, vast new areas for occupation
Ans: A
The sentence explains what happened when an ice cap began to melt. The participial phrase uncovering vast new areas succinctly describes the immediate effects of the melting.
C) Since melting is what caused new areas to be uncovered, that word should be part of the main verb, not placed in the nonrestrictive prepositional phrase by melting.
714
Over the next few years, increasing demands on the Chattahoochee River, which flows into the Apalachicola River, could alter the saline content of Apalachicola Bay, which would rob the oysters there of their flavor, and to make them decrease in size, less distinctive, and less in demand. (A) which would rob the oysters there of their flavor, and to make them decrease in size, (B) and it would rob the oysters there of their flavor, make them smaller, (C) and rob the oysters there of their flavor, making them decrease in size, (D) robbing the oysters there of their flavor and making them smaller, (E) robbing the oysters there of their flavor, and making them decrease in size,
Ans: D
the potential effects on the oysters are expressed by two parallel participial phrases, the second of which lists three adjectives correctly in a series.
A) The referent of the relative pronoun, which, is ambiguous
B) the referent of the pronoun it is ambiguous.
That Modifier
Have a clear Antecedent
718
Outlining his strategy for nursing the troubled conglomerate back to health, the chief executive’s plans were announced on Wednesday for cutting the company’s huge debt by selling nearly $12 billion in assets over the next 18 months. (A) executive’s plans were announced on Wednesday for cutting the company’s huge debt by selling nearly $12 billion in assets over the next 18 months (B) executive’s plans, which are to cut the company’s huge debt by selling nearly $12 billion in assets over the next 18 months, were announced on Wednesday (C) executive’s plans for cutting the company’s huge debt by selling nearly $12 billion in assets over the next 18 months were announced on Wednesday (D) executive announced plans Wednesday to cut the company’s huge debt by selling nearly $12 billion in assets over the next 18 months (E) executive announced plans Wednesday that are to cut the company’s huge debt by selling nearly $12 billion in assets over the next 18 months
Ans: D
E) the words "that are" are extraneous and also suggest that the plans themselves are doing the cutting and selling.
With Modifier
With VS Ving Modifier
677
The intricate structure of the compound insect eye, having hundreds of miniature eyes called ommatidia, help explain why scientists have assumed that it evolved independently of the vertebrate eye. (A) having hundreds of miniature eyes called ommatidia, help explain why scientists have assumed that it (B) having hundreds of miniature eyes that are called ommatidia, helps explain why scientists have assumed that they (C) with its hundreds of miniature eyes that are called ommatidia, helps explain scientists’ assuming that they (D) with its hundreds of miniature eyes called ommatidia, help explain scientists’ assuming that it (E) with its hundreds of miniature eyes called ommatidia, helps explain why scientists have assumed that it
Ans: E
A) This wording misleadingly suggests that the intricate structure has miniature eyes, while the correct subject of the predicate having is the compound insect eye.
E) The phrase "with its hundreds" correctly refers back to the compound insect eye.
With Modifier
740
The tourism commission has conducted surveys of hotels in the most popular resorts, with the ultimate goal of reducing the guests who end up expressing overall dissatisfaction with the service in the hotels. (A) with the ultimate goal of reducing the guests who end up expressing overall dissatisfaction with the service in the hotels (B) with the goal to ultimately reduce the number of guests who end up expressing overall dissatisfaction with the hotels’ service (C) ultimately with the goal to reduce expressions of overall dissatisfaction by the guests with the hotel service (D) in an ultimate attempt to reduce the number of guests that ends up expressing overall dissatisfaction with the hotels’ service (E) with the ultimate goal of reducing the number of guests who express overall dissatisfaction with the hotels’ service
Ans: E
In general, direct modifiers (such as with the (hotel) service) should not be separated from the word they modify (such as dissatisfaction) if possible.
A) Reducing the guests is clearly not the intent of the sentence; it should be phrased as reducing the number of guests or the expressions of dissatisfaction.
E) in the relative clause starting with who, the implicit subject of express is guests, so this verb correctly agrees with its subject.
B) With the goal to ultimately reduce is awkward and unidiomatic.
Who Modifier
Plural vs SIngular Verb (Follow the what WHO replace)
740
The tourism commission has conducted surveys of hotels in the most popular resorts, with the ultimate goal of reducing the guests who end up expressing overall dissatisfaction with the service in the hotels. (A) with the ultimate goal of reducing the guests who end up expressing overall dissatisfaction with the service in the hotels (B) with the goal to ultimately reduce the number of guests who end up expressing overall dissatisfaction with the hotels’ service (C) ultimately with the goal to reduce expressions of overall dissatisfaction by the guests with the hotel service (D) in an ultimate attempt to reduce the number of guests that ends up expressing overall dissatisfaction with the hotels’ service (E) with the ultimate goal of reducing the number of guests who express overall dissatisfaction with the hotels’ service
Ans: E
E) in the relative clause starting with who, the implicit subject of express is guests, so this verb correctly agrees with its subject.
Which Modifier
Clear Antecedent
689
Unlike the nests of leaf cutters and most other ants, E situated underground or in pieces of wood, raider ants make a portable nest by entwining their long legs to form “curtains” of ants that hang from logs or boulders, providing protection for the queen and the colony larvae and pupae. (A) the nests of leaf cutters and most other ants, (B) the nests of leaf cutters and most other ants, which are (C) leaf cutters and most other ants, whose nests are (D) leaf cutters and most other ants in having nests (E) those of leaf cutters and most other ants with nests
Ans: C
B) the referent of the relative pronoun "which" is ambiguous, possibly modifying ants, and possibly modifying nests.
710
There are several ways to build solid walls using just mud or clay, but the most extensively used method has been the forming of bricks out of mud or clay, and, after some preliminary air drying or sun drying, they are laid in the wall in mud mortar. (A) the forming of bricks out of mud or clay, and, after some preliminary air drying or sun drying, they are laid (B) forming the mud or clay into bricks, and, after some preliminary air drying or sun drying, to lay them (C) having bricks formed from mud or clay, and, after some preliminary air drying or sun drying, they were laid (D) to form the mud or clay into bricks, and, after some preliminary air drying or sun drying, to lay them (E) that bricks were formed from mud or clay, which, after some preliminary air drying or sun drying, were laid
Ans: D
E) The relative clause beginning with which apparently (but nonsensically) describes the closest nouns, mud or clay, rather than bricks.
714
Over the next few years, increasing demands on the Chattahoochee River, which flows into the Apalachicola River, could alter the saline content of Apalachicola Bay, which would rob the oysters there of their flavor, and to make them decrease in size, less distinctive, and less in demand. (A) which would rob the oysters there of their flavor, and to make them decrease in size, (B) and it would rob the oysters there of their flavor, make them smaller, (C) and rob the oysters there of their flavor, making them decrease in size, (D) robbing the oysters there of their flavor and making them smaller, (E) robbing the oysters there of their flavor, and making them decrease in size,
Ans: D
the potential effects on the oysters are expressed by two parallel participial phrases, the second of which lists three adjectives correctly in a series.
A) The referent of the relative pronoun, which, is ambiguous
721
According to a recent study of consumer spending on prescription medications, increases in the sales of the 50 drugs that were advertised most heavily accounts for almost half of the $20.8 billion increase in drug spending last year, the remainder of which came from sales of the 9,850 prescription medicines that companies did not advertise or advertised very little. (A) heavily accounts for almost half of the $20.8 billion increase in drug spending last year, the remainder of which came (B) heavily were what accounted for almost half of the $20.8 billion increase in drug spending last year; the remainder of the increase coming (C) heavily accounted for almost half of the $20.8 billion increase in drug spending last year, the remainder of the increase coming (D) heavily, accounting for almost half of the $20.8 billion increase in drug spending last year, while the remainder of the increase came (E) heavily, which accounted for almost half of the $20.8 billion increase in drug spending last year, with the remainder of it coming
Ans: C
A) What the relative pronoun which refers to is unclear; to make clear sense, it should refer to the . . . increase.
When Modifier
When vs In which Modifier
696
By 1940, the pilot Jacqueline Cochran held seventeen official national and international speed records, and she earned them at a time when aviation was still so new for many of the planes she flew to be of dangerously experimental design. (A) and she earned them at a time when aviation was still so new for many of the planes she flew to be (B) earning them at a time that aviation was still so new for many of the planes she flew to be (C) earning these at a time where aviation was still so new that many of the planes she flew were (D) earned at a time in which aviation was still so new such that many of the planes she flew were (E) earned at a time when aviation was still so new that many of the planes she flew were
Ans: E
the causal relationship between aviation being new and planes being of experimental design is more effectively communicated by the structure so new that many X were Y, not by the structure so new for many X to be Y.
the correct pronoun for time is when
D) The word such is redundant within so new that many X were Y.
Where Modifier
For Place
732
Laos has a land area about the same as Great Britain but only four million in population, where many are members of hill tribes ensconced in the virtually inaccessible mountain valleys of the north. (A) about the same as Great Britain but only four million in population, where many (B) of about the same size as Great Britain is, but in Laos there is a population of only four million, and many (C) that is about the same size as Great Britain’s land area, but in Laos with a population of only four million people, many of them (D) comparable to the size of Great Britain, but only four million in population, and many (E) comparable to that of Great Britain but a population of only four million people, many of whom
Ans: E
A) "where" is an inappropriate referent to population, which does not designate a place.
739
In some types of pine tree, a thick layer of needles protects the buds from which new growth proceeds; consequently they are able to withstand forest res relatively well. (A) a thick layer of needles protects the buds from which new growth proceeds; consequently they are able to withstand forest res relatively well (B) a thick needle layer protects buds from where new growth proceeds, so that they can withstand forest res relatively well (C) a thick layer of needles protect the buds from which new growth proceeds; thus, they are able to withstand relatively well any forest res (D) since the buds from which new growth proceeds are protected by a thick needle layer, consequently they can therefore withstand forest res relatively well (E) because the buds where new growth happens are protected by a thick layer of needles, they are able to withstand forest res relatively easily as a result
Ans: A
From where is not the correct form, because it is redundant in using two words that express the idea of location (from and where) instead of one.
B) In this context, needle layer is less precise than the more standard layer of needles, which makes it clear that the layer is composed of needles rather than being, for example, a layer of a needle.
C) The short direct object any forest fires is separated from its verb withstand by an adverb phrase; this word order is awkward, and is acceptable only with very long direct objects and in some cases where there is no other reasonable way to eliminate ambiguity.
D) This version is unnecessarily redundant in expressing causation, using all of "since", "consequently", and "therefore".
E) This version is unnecessarily redundant in expressing causation, using both "because" and "as a result".
Order of Modifier (Meaning)
733
Having been named for a mythological nymph who cared for the infant Jupiter, the asteroid named Ida, in the middle of the belt of asteroids that orbit the Sun between Mars and Jupiter, was discovered in 1884. (A) Having been named for a mythological nymph who cared for the infant Jupiter, the asteroid named Ida, in the middle of the belt of asteroids that orbit the Sun between Mars and Jupiter, was discovered in 1884. (B) Discovered in 1884, the asteroid Ida, named for a mythological nymph who cared for the infant Jupiter, is in the middle of the belt of asteroids that orbit the Sun between Mars and Jupiter. (C) In the middle of the belt of asteroids that orbit the Sun between Mars and Jupiter, the asteroid Ida, discovered in 1884 and named for a mythological nymph who cared for the infant Jupiter. (D) The asteroid Ida, named for a mythological nymph who cared for the infant Jupiter and discovered in 1884, is in the middle of the belt of asteroids to orbit the Sun between Mars and Jupiter. (E) Ida, an asteroid discovered in 1884 and which was named for a mythological nymph who cared for the infant Jupiter, is in the middle of the belt of asteroids to orbit the Sun between Mars and Jupiter
Ans: B
This sentence describes a discovery that occurred in 1884 and provides some additional information about the object that was discovered. The most effectively worded answer choice opens with a past‐participial phrase (discovered . . .) describing the subject of the sentence, the asteroid Ida. Ida’s discovery is logically prior to its naming, described in a second past, following the subject (named . . .). the sentence is then completed with a present tense linking verb is + prepositional phrase to explain Ida’s location.
A) Opening with a past perfect passive verb, Having been named, this version of the sentence illogically suggests that being named for a mythological nymph preceded the discovery of Ida.
C) this version of the sentence is ungrammatical; it has no main verb for the subject the asteroid Ida.
D) The sequence of events is obscured by the placement of named before discovered in the compound participial phrases.
Clause
While
673
While Noble Sissle may be best known for his collaboration with Eubie Blake, as both a vaudeville performer and as a lyricist for songs and Broadway musicals, also enjoying an independent career as a singer with such groups as Hahn’s Jubilee Singers. (A) and as a lyricist for songs and Broadway musicals, also enjoying (B) and writing lyrics for songs and Broadway musicals, also enjoying (C) and a lyricist for songs and Broadway musicals, he also enjoyed (D) as well as writing lyrics for songs and Broadway musicals, he also enjoyed (E) as well as a lyricist for songs and Broadway musicals, he had also enjoyed
Ans: C
As worded, this sentence opens with a dependent clause (a clause that cannot stand on its own), which requires a main clause (also known as an independent clause) to complete the sentence
A) the dependent clause, While . . . Broadway musicals, is followed by a participial phrase rather than a main clause and is therefore ungrammatical.
679
Hurricanes at first begin traveling from east to west, because that direction is the way the prevailing winds in the tropics blow, but they then veer off toward higher latitudes, in many cases changing direction toward the east before dissipating over the colder, more northerly waters or over land. (A) Hurricanes at first begin traveling from east to west, because that direction is the way the prevailing winds in the tropics blow, but (B) At first , hurricanes travel from east to west, because that is the direction of the prevailing winds in the tropics, but (C) While hurricanes travel from east to west at first , the direction of the prevailing winds blowing in the tropics, and (D) Because hurricanes at first travel from east to west, since it is the direction of the prevailing winds in the tropics, (E) Hurricanes, beginning by traveling from east to west, because this is the direction of the prevailing winds in the tropics,
Ans: B
While # But
While SV, SV can NOT go with AND
Although
674
Air traffic routes over the North Pole are currently used by only two or three planes a day, but it was found by a joint Canadian–Russian study to be both feasible as well as desirable if those routes are opened to thousands more commercial planes a year. (A) Air traffic routes over the North Pole are currently used by only two or three planes a day, but it was found by a joint Canadian–Russian study to be both feasible as well as desirable if those routes are opened to thousands more commercial planes a year. (B) Currently used by only two or three planes a day, a joint Canadian–Russian study has found that if air traffic routes over the North Pole are opened to thousands more commercial planes a year, it would be both feasible and desirable. (C) A joint Canadian–Russian study, finding it to be both feasible as well as desirable to open air traffic routes over the North Pole, which are currently used by only two or three planes a day, to thousands more commercial planes a year. (D) Although air traffic routes over the North Pole are currently used by only two or three planes a day, a joint Canadian–Russian study has found that opening those routes to thousands more commercial planes a year is both feasible and desirable. (E) With air traffic routes over the North Pole currently used by only two or three planes a day, opening those routes to thousands more commercial planes a year has been found by a joint Canadian—Russian study as both feasible and desirable.
Ans: D
If
735
The English physician Edward Jenner found that if experimental subjects were deliberately infected with cowpox, which caused only a mild illness, they are immune from smallpox. (A) which caused only a mild illness, they are immune from (B) causing only a mild illness, they become immune from (C) which causes only a mild illness, they are immune to (D) causing only a mild illness, they became immune from (E) which caused only a mild illness, they would become immune to
Ans: E
This sentence describes the result of infecting volunteers with cowpox. A conditional verb form is used to describe the cowpox infection: "if experimental subjects were deliberately infected". The sentence then incorrectly uses simple present tense for the effects of that infection: they are immune. However, since the effects are dependent on an action that may or may not occur, the correct way to express those effects is by using another conditional verb form: they would become immune.
The preposition from is incorrect with "immune"; it should be "to".
Idiom
Able
Ability
Ability To do st
690
Turtles, like other reptiles, can endure long fasts, in their ability to survive on weekly or even monthly feedings; however, when food is readily available, they may eat frequently and grow very fat. (A) fasts, in their ability to survive (B) fasts, having their ability to survive (C) fasts, due to having the ability of surviving (D) fasts because they are able to survive (E) fasts because of having the ability of surviving
Ans: D
the noun ability here requires to introducing a noun phrase denoting the nature of the ability.
Account
Account of
715
Elizabeth Barber, the author of both Prehistoric Textiles, a comprehensive work on cloth in the early cultures of the Mediterranean, and also of Women’s Work, a more general account of early cloth manufacture, is an expert authority on textiles in ancient societies. (A) also of Women’s Work, a more general account of early cloth manufacture, is an expert authority on (B) also Women’s Work, a more general account of cloth manufacture, is an expert authority about (C) of Women’s Work, a more general account about early cloth manufacture, is an authority on (D) of Women’s Work, a more general account about early cloth manufacture, is an expert authority about (E) Women’s Work, a more general account of early cloth manufacture, is an authority on
Ans: E
The noun account takes the preposition of, not about.
Admiration
Admiration For (SO)
703
Bengal‐born writer, philosopher, and educator Rabindranath Tagore had the greatest admiration for Mohandas K. Gandhi the person and also as a politician, but Tagore had been skeptical of Gandhi’s form of nationalism and his conservative opinions about India’s cultural traditions. (A) for Mohandas K. Gandhi the person and also as a politician, but Tagore had been (B) for Mohandas K. Gandhi as a person and as a politician, but Tagore was also (C) for Mohandas K. Gandhi not only as a person and as a politician, but Tagore was also (D) of Mohandas K. Gandhi as a person and as also a politician, but Tagore was (E) of Mohandas K. Gandhi not only as a person and as a politician, but Tagore had also been
Ans: B
The noun admiration as it is positioned in this sentence should take the preposition for, not of, since it refers to a person.
To maintain parallelism, it is important for two conjoined phrases to be of the same grammatical type. us, it is appropriate to conjoin Gandhi the person and the politician, or Gandhi as a person and as a politician, but it is nonstandard in English to mix and match.
D) The adverb "also" is redundant because it expresses the same meaning as the conjunction and.
the sentence describes the writer and philosopher Tagore’s two types of feelings for Gandhi (they happened simultaneously). The use of the past perfect tense had been places the skepticism earlier on the time line than the admiration, which is misleading.
Advocate
Advocate + Objective
730
In 1850, Lucretia Mott published her Discourse on Women, arguing in a treatise for women to have equal political and legal rights and for changes in the married women’s property laws. (A) arguing in a treatise for women to have equal political and legal rights (B) arguing in a treatise for equal political and legal rights for women (C) a treatise that advocates women’s equal political and legal rights (D) a treatise advocating women’s equal political and legal rights (E) a treatise that argued for equal political and legal rights for women
Ans: E
Mott’s Discourse was a treatise, and it is redundant and confusing to present her as both publishing her Discourse and arguing in a treatise, as though they were two separate things.
The verb arguing must be followed by a prepositional phrase beginning with for, but the verb advocating simply takes a direct object.
Allow
Allow So TO DO Sth
685
Cost cutting and restructuring has allowed the manufacturing company to lower its projected losses for the second quarter, and they are forecasting a pro t before the end of the year. (A) has allowed the manufacturing company to lower its projected losses for the second quarter, and they are forecasting (B) has allowed for the manufacturing company to lower its projected losses in the second quarter and to forecast (C) have allowed that the manufacturing company can lower the projected losses for the second quarter, and to forecast (D) have allowed the manufacturing company to lower its projected second-quarter losses and to forecast (E) have allowed for the manufacturing company to lower the projected losses in the second quarter, as well as forecasting
Ans: D
the singular verb has allowed does not agree with the compound subject cost cutting and restructuring, which are far more plausibly understood as two actions rather than as two facets of a single action. In principle, the manufacturing company could be construed as plural (referring collectively to the decision makers and spokes people who are projecting losses and forecasting a pro t), but the plural pronoun they does not agree with the earlier its, which treats the antecedent as singular.
B) the singular verb has allowed does not agree with the compound subject cost cutting and restructuring; allowed for is not the correct idiom.
C) Allowed that is not the correct idiom; can lower and to forecast are not grammatically parallel.
E) Allowed for is not the correct idiom; to lower and as well as forecasting are not parallel.
Argue
Argue for
730
In 1850, Lucretia Mott published her Discourse on Women, arguing in a treatise for women to have equal political and legal rights and for changes in the married women’s property laws. (A) arguing in a treatise for women to have equal political and legal rights (B) arguing in a treatise for equal political and legal rights for women (C) a treatise that advocates women’s equal political and legal rights (D) a treatise advocating women’s equal political and legal rights (E) a treatise that argued for equal political and legal rights for women
Ans: E
Mott’s Discourse was a treatise, and it is redundant and confusing to present her as both publishing her Discourse and arguing in a treatise, as though they were two separate things.
The verb arguing must be followed by a prepositional phrase beginning with for, but the verb advocating simply takes a direct object.
As
As Much As
738
Foraging at all times of the day and night, but interspersing their feeding with periods of rest that last between one and eight hours, a sperm whale could eat so much as a ton of squid a day. (A) between one and eight hours, a sperm whale could eat so (B) between one and eight hours, sperm whales can eat as (C) between one to eight hours, sperm whales could eat as (D) from one to eight hours, sperm whales could eat so (E) from one to eight hours, a sperm whale can eat so
Ans: B
"So much as" is not the correct wording to express the upper level of a variable amount; as much as should be used instead.
Authority
Authority on
715
Elizabeth Barber, the author of both Prehistoric Textiles, a comprehensive work on cloth in the early cultures of the Mediterranean, and also of Women’s Work, a more general account of early cloth manufacture, is an expert authority on textiles in ancient societies. (A) also of Women’s Work, a more general account of early cloth manufacture, is an expert authority on (B) also Women’s Work, a more general account of cloth manufacture, is an expert authority about (C) of Women’s Work, a more general account about early cloth manufacture, is an authority on (D) of Women’s Work, a more general account about early cloth manufacture, is an expert authority about (E) Women’s Work, a more general account of early cloth manufacture, is an authority on
Ans: E
the noun authority takes the preposition on, not about.
Attribute
Attribute To + Object ( Not Verb)
705
Written early in the French Revolution, Mary Wollstonecraft’s A Vindication of the Rights of Man (1790) and A Vindication of the Rights of Woman (1792) attributed Europe’s social and political ills to be the result of the dominance of aristocratic values and patriarchal hereditary privilege. (A) Mary Wollstonecraft’s A Vindication of the Rights of Man (1790) and A Vindication of the Rights of Woman (1792) attributed Europe’s social and political ills to be the result of (B) Mary Wollstonecraft’s A Vindication of the Rights of Man (1790) and A Vindication of the Rights of Woman (1792) attributed Europe’s social and political ills to result from (C) Mary Wollstonecraft’s A Vindication of the Rights of Man (1790) and A Vindication of the Rights of Woman (1792) attributed Europe’s social and political ills to (D) in A Vindication of the Rights of Man (1790) and A Vindication of the Rights of Woman (1792), Mary Wollstonecraft attributed Europe’s social and political ills to have been the result of (E) Mary Wollstonecraft, in A Vindication of the Rights of Man (1790) and A Vindication of the Rights of Woman (1792), attributed Europe’s social and political ills to
Ans: C
The verb attribute idiomatically requires the preposition to followed by a noun phrase, not the infinitive marker to followed by a verb.
Because
Because SV
690
Turtles, like other reptiles, can endure long fasts, in their ability to survive on weekly or even monthly feedings; however, when food is readily available, they may eat frequently and grow very fat. (A) fasts, in their ability to survive (B) fasts, having their ability to survive (C) fasts, due to having the ability of surviving (D) fasts because they are able to survive (E) fasts because of having the ability of surviving
Ans: D
To express why turtles can endure long fasts— their ability to survive on only occasional feedings—it is clearer and more idiomatic to use because than to use in or having
Believe
Believe that SV
737
Still not understand
Some anthropologists believe that the genetic homogeneity evident in the world’s people is the result of a “population bottleneck”—at some time in the past our ancestors suffered an event, greatly reducing their numbers and thus our genetic variation. (A) at some time in the past our ancestors suffered an event, greatly reducing their numbers (B) that at some time in the past our ancestors suffered an event that greatly reduced their numbers (C) that some time in the past our ancestors suffered an event so that their numbers were greatly reduced, (D) some time in the past our ancestors suffered an event from which their numbers were greatly reduced (E) some time in the past, that our ancestors suffered an event so as to reduce their numbers greatly,
Claim
Claim that SV
675
From an experiment using special extrasensory perception cards, each bearing one of a set of symbols, parapsychologist Joseph Banks Rhine claimed statistical proof for subjects who could use thought transference to identify a card in the dealer’s hand. (A) for subjects who could use thought transference to identify a card in the dealer’s hand (B) for a card in the dealer’s hand to be identi ed by subjects with thought transference (C) of subjects able to identify with thought transference a card in the dealer’s hand (D) that subjects could identify a card in the dealer’s hand by using thought transference (E) that subjects are capable to use thought transference for identifying a card in the dealer’s hand
Ans: D
What should follow proof is a statement of the assertion that Rhine claims the experiment has statistically proved, linked to the word proof by the word that.
Capable
Capable of
675
From an experiment using special extrasensory perception cards, each bearing one of a set of symbols, parapsychologist Joseph Banks Rhine claimed statistical proof for subjects who could use thought transference to identify a card in the dealer’s hand. (A) for subjects who could use thought transference to identify a card in the dealer’s hand (B) for a card in the dealer’s hand to be identi ed by subjects with thought transference (C) of subjects able to identify with thought transference a card in the dealer’s hand (D) that subjects could identify a card in the dealer’s hand by using thought transference (E) that subjects are capable to use thought transference for identifying a card in the dealer’s hand
Ans: D
E While this version of the sentence correctly follows proof with that followed by an assertion, it fails to use the appropriate idiom with capable; instead of capable to use, it should have capable of using.
Economic
Economic (thuộc về kinh tế) vs Economical (Tiết kiệm)
731
To develop more accurate population forecasts, demographers have to know a great deal more than now about the social and economic determinants of fertility. (A) have to know a great deal more than now about the social and economic (B) have to know a great deal more than they do now about the social and economical (C) would have to know a great deal more than they do now about the social and economical (D) would have to know a great deal more than they do now about the social and economic (E) would have to know a great deal more than now about the social and economic
Ans: D
This sentence explains a hypothetical situation and therefore calls for a conditional (Would)—or contrary‐ to‐fact—construction, because in order to more accurately predict population, demographers would have to know more than they presently know.
A) Wrong comparison—between knowledge and time (now)
B) Economical is the wrong adjective.
Endure
Endure For
722
Along the major rivers that traverse the deserts of northeast Africa, the Middle East, and northwest India, the combination of a reliable supply of water and good growing conditions both encouraged farming traditions that, in places, endure in at least 6,000 years. (A) good growing conditions both encouraged farming traditions that, in places, endure in (B) good growing conditions encouraged farming traditions that have, in places, endured for (C) of good growing conditions have encouraged farming traditions that, in places, endured for (D) of good growing conditions both encouraged farming traditions that have, in places, endured (E) of good growing conditions encouraged farming traditions that have, in places, been enduring for
Ans: B
The correct preposition for this type of construction is for (an amount of time), not in.
The repetition of the preposition of before good growing conditions makes no sense. It seems to indicate that there is both a combination of a reliable supply of water and a combination of good growing conditions.
The use of the present tense (endure) is not justified by the time line of the whole sentence.
The word "both" repeats the meaning of combination and is thus redundant.
Explain
One explanation is that
700
The remarkable similarity of Thule artifacts throughout a vast region can, in part, be explained as a very rapid movement of people from one end of North America to the other. (A) The remarkable similarity of Thule artifacts throughout a vast region can, in part, be explained as (B) Thule artifacts being remarkably similar throughout a vast region, one explanation is (C) That Thule artifacts are remarkably similar throughout a vast region is, in part, explainable as (D) One explanation for the remarkable similarity of Thule artifacts throughout a vast region is that there was (E) Throughout a vast region Thule artifacts are remarkably similar, with one explanation for this being
Ans: D
As worded, however, the sentence is illogical: the sentence indicates that the similarity in artifacts was a rapid movement of people, which makes no sense. Instead of equating similarity with movement, the sentence needs to identify this movement of people as a cause of similarity among artifacts.
B) This version of the sentence is syntactically awkward, and leaves unclear what the main subject
Expectation
Expectation that SV
712
Retail sales rose 0.8 of 1 percent in August, intensifying expectations that personal spending in the July–September quarter more than doubled that of the 1.4 percent growth rate in personal spending for the previous quarter. (A) that personal spending in the July–September quarter more than doubled that of (B) that personal spending in the July–September quarter would more than double (C) of personal spending in the July–September quarter, that it more than doubled (D) of personal spending in the July–September quarter more than doubling that of (E) of personal spending in the July–September quarter, that it would more than double that of
Ans: B
Since expectations look to the future but are not yet realized, the relative clause explaining these expectations should be conditional, employing the auxiliary verb would.
Expectation That sv VS Expectation of ??? A) "double THAT of" --> That is not need? --> Redundant???
Expend
Expende On
734
In ancient Thailand, much of the local artisans’ creative energy was expended for the creation of Buddha images and when they constructed and decorated the temples that enshrined them. (A) much of the local artisans’ creative energy was expended for the creation of Buddha images and when they constructed and decorated the temples that enshrined them (B) much of the local artisans’ creative energy was expended on the creation of Buddha images and on construction and decoration of the temples in which they were enshrined (C) much of the local artisans’ creative energy was expended on the creation of Buddha images as well as constructing and decoration of the temples in which they were enshrined (D) creating images of Buddha accounted for much of the local artisans’ creative energy, and also constructing and decorating the temples enshrining them (E) the creation of Buddha images accounted for much of the local artisans’ creative energy as well as construction and decoration of the temples that enshrined them
Ans: B
The main point of the sentence is that artisans in ancient Thailand spent most of their creative energy on three tasks: creating Buddha images, and constructing and decorating temples to enshrine the Buddhas. These three tasks must be described in parallel forms.
The verb expended should be followed by the preposition on, not for.
C) Constructing violates the parallelism otherwise maintained by creation and decoration.
Evidence
Fail
failed to control for
668
In a review of 2,000 studies of human behavior that date back to the 1940s, two Swiss psychologists, declaring that since most of the studies had failed to control for such variables as social class and family size, none could be taken seriously. (A) psychologists, declaring that since most of the studies had failed to control for such variables as social class and family size, (B) psychologists, declaring that most of the studies failed in not controlling for such variables like social class and family size, and (C) psychologists declared that since most of the studies, having failed to control for such variables as social class and family size, (D) psychologists declared that since most of the studies fail in controlling for such variables like social class and family size, (E) psychologists declared that since most of the studies had failed to control for variables such as social class and family size,
Ans: E
B: in this version of the sentence the phrase failed in not controlling for is awkward and does not mean the same thing as failed to control for.
Likely VS likelihood
MORE Likely VS GREATER Likelihood
676
A long‐term study of some 1,000 physicians indicates that the more coffee these doctors drank, the more they had a likelihood of coronary disease. (A) more they had a likelihood of coronary disease (B) more was their likelihood of having coronary disease (C) more they would have a likelihood to have coronary disease (D) greater was their likelihood of having coronary disease (E) greater was coronary disease likely
Ans: D
Although the adverb more is used to indicate a greater degree or extent in phrases such as more likely, the adjective more normally indicates greater quantity. us, the use of more as an adjective modifying their likelihood is nonstandard. Differences in a particular type of likelihood are normally thought of as matters of degree, not of quantity. Greater is the preferred adjective for indicating such differences.
Less VS Fewer
678
In 1979 lack of rain reduced India’s rice production to about 41 million tons, nearly 25 percent less than those of the 1978 harvest. (A) less than those of the 1978 harvest (B) less than the 1978 harvest (C) less than 1978 (D) fewer than 1978 (E) fewer than that of India’s 1978 harvest
Still not clear
Help
709
Help to buy Vs Help in Buying??? ("To buy" is not idiomatic in this context—"in buying" would be correct) the adverb easily is misplaced in the phrase could be easily bought.???
Not trusting themselves to choose wisely among the wide array of investment opportunities on the market, stockbrokers are helping many people who turn to them to buy stocks that could be easily bought directly. (A) stockbrokers are helping many people who turn to them to buy stocks that could be easily (B) stockbrokers are helping many people who are turning to them for help in buying stocks that they could easily have (C) many people are turning to stockbrokers for help from them to buy stocks that could be easily (D) many people are turning to stockbrokers for help to buy stocks that easily could have been (E) many people are turning to stockbrokers for help in buying stocks that could easily be
Ans: E
This sentence is intended to be about people who, because they do not trust themselves to make wise investment decisions, turn to stockbrokers for advice. As the sentence is worded, however, it is stockbrokers who do not trust themselves to choose wisely.
Hope
Hope That
686
The Life and Casualty Company hopes that by increasing its environmental fund reserves to $1.2 billion, that it has set aside enough to pay for environmental claims and no longer has to use its pro ts and capital to pay those claims bit by bit, year by year. (A) that it has set aside enough to pay for environmental claims and no longer has (B) enough has been set aside with which environmental claims can be paid and it will have no longer (C) it has set aside enough for payment of environmental claims and thus no longer having (D) enough has been set aside to pay for environmental claims, thus no longer having (E) it has set aside enough to pay for environmental claims and will no longer have
Ans: E
this sentence uses the word that after hope to start the subordinate clause, but then incorrectly repeats the that after the initial adverbial phrase (by increasing . . . billion). Only the first that is grammatically correct.
The phrase "no longer having" is ungrammatical when connected to the rest of the sentence by and, which should connect two regular clauses; no longer having . . . is a mere phrase, not a clause, and no longer has would be correct.
Hold
Hold that
701
The widely accepted big bang theory holds that the universe began in an explosive instant ten to twenty billion years ago and has been expanding ever since. (A) that the universe began in an explosive instant ten to twenty billion years ago and has been expanding (B) that the universe had begun in an explosive instant ten to twenty billion years ago and had been expanding (C) that the beginning of the universe was an explosive instant ten to twenty billion years ago that has expanded (D) the beginning of the universe to have been an explosive instant ten to twenty billion years ago that is expanding (E) the universe to have begun in an explosive instant ten to twenty billion years ago and has been expanding
Ans: A
Neither
Neither ... nor .... but rather
723
Despite its covering the entire planet, Earth has a crust that is not seamless or stationary, rather it is fragmented into mobile semirigid plates. (A) Despite its covering the entire planet, Earth has a crust that is not seamless or stationary, rather it is (B) Despite the fact that it covers the entire planet, Earth’s crust is neither seamless nor is it stationary, but is (C) Despite covering the entire planet, Earth’s crust is neither seamless nor is it stationary, but rather (D) Although it covers the entire planet, Earth’s crust is neither seamless nor stationary, but rather (E) Although covering the entire planet, Earth has a crust that is not seamless or stationary, but
Ans: D
In this sentence, Earth is the closest word to the participial clause, and so the latter means that Earth is covering the entire planet (itself ), which is a contradiction.
Neither ... nor ... but rather would make the intended relationship among seamless, stationary, and fragmented clearer and more precise than not ... or ... rather.
B) Parallel structure is disrupted by the addition of is it after nor and by the addition of is after but.
Number
The Number (+ Singular Verb) VS A Number (+ Plural Verb)
If
X will do something only if Y does something else.
708
Non-Opec nations VS Output of Non-Opec nations
The Organization of Petroleum Exporting Countries (OPEC) had long been expected to announce a reduction in output to bolster sagging oil prices, but of cials of the organization just recently announced that the group will pare daily production by 1.5 million barrels by the beginning of next year, but only if non‐ OPEC nations, including Norway, Mexico, and Russia, were to trim output by a total of 500,000 barrels a day. (A) year, but only if non‐OPEC nations, including Norway, Mexico, and Russia, were to trim output (B) year, but only if the output of non‐OPEC nations, which includes Norway, Mexico, and Russia, is trimmed (C) year only if the output of non‐OPEC nations, including Norway, Mexico, and Russia, would be trimmed (D) year only if non‐OPEC nations, which includes Norway, Mexico, and Russia, were trimming output (E) year only if non‐OPEC nations, including Norway, Mexico, and Russia, trim output
Ans: E
A) This version has redundant words, "were to" in front of "trim", that do not add anything more in meaning.
A) "were to trim" is not the proper verb form to accompany "will pare".
A) The addition of "but" before "only" is redundant.
B) This version uses the passive construction in the conditional clause only if the output ... is trimmed. is use of the passive voice makes this sentence vague; it is now unclear who needs to trim the output of non‐OPEC nations.
D) This version uses an active verb, but in the past progressive form, were trimming. The progressive tense denotes actions in progress, so its use is not normally warranted in conditional sentences such as this one.
Immune
Immune to
735
The English physician Edward Jenner found that if experimental subjects were deliberately infected with cowpox, which caused only a mild illness, they are immune from smallpox. (A) which caused only a mild illness, they are immune from (B) causing only a mild illness, they become immune from (C) which causes only a mild illness, they are immune to (D) causing only a mild illness, they became immune from (E) which caused only a mild illness, they would become immune to
Ans: E
This sentence describes the result of infecting volunteers with cowpox. A conditional verb form is used to describe the cowpox infection: "if experimental subjects were deliberately infected". The sentence then incorrectly uses simple present tense for the effects of that infection: they are immune. However, since the effects are dependent on an action that may or may not occur, the correct way to express those effects is by using another conditional verb form: they would become immune.
The preposition from is incorrect with "immune"; it should be "to".
Research
Research + Direct Object (without preposition)
698
A professor at the university has taken a sabbatical to research on James Baldwin’s books that Baldwin wrote in France while he was living there. (A) on James Baldwin’s books that Baldwin wrote in France while he was living there (B) about the books James Baldwin wrote in France (C) into James Baldwin’s books written while in France (D) on the books of James Baldwin, written while he lived in France (E) the books James Baldwin wrote while he lived in France
Ans: E
The verb research requires a direct object, not a preposition followed by its object.
The phrasing of this sentence is wordy and redundant: books that Baldwin wrote in France while he was living there could more concisely be expressed with "books James Baldwin wrote while he lived in France".
C) Given this sentence structure, while in France seems to say, illogically, that the books were written while they were in France.
Say (Said)
Said that
725
Still not understand OG Said (In this sentence, the clause containing expected lacks a clear subject. e intended subject is motion picture industry representatives, but to clearly indicate that, the subject should either be repeated or be replaced with the pronoun they.) Choose B (at first) REMEMBER to add in - Parallel - And
At the end of 2001, motion picture industry representatives said that there were about a million copies of Hollywood movies available online and expected piracy to increase with high‐speed Internet connections that become more widely available. (A) online and expected piracy to increase with high‐ speed Internet connections that become more widely available (B) online and expect the increase of piracy with the wider availability of high‐speed Internet connections (C) online, and they expect more piracy to increase with the wider availability of high‐speed Internet connections (D) online, and that they expected the increase of piracy as high‐speed Internet connections would become more widely available (E) online, and that they expected piracy to increase as high‐speed Internet connections became more widely available
Ans: E
So
So Adj that (WITHOUT such)
695
With corn, soybean, and wheat reserves being low enough so a poor harvest would send prices skyrocketing, grain futures brokers and their clients are especially interested in weather that could affect crops. (A) being low enough so (B) so low such that (C) so low that (D) that are low enough so (E) that are so low such that
Ans: C
B) This phrase combines two idioms (so . . . that and such that) in a way that does not clearly make sense. It is wordy and redundant; both so . . . that and such signal comparison.
D) The relative clause introduced by that are makes this phrase unnecessarily wordy and cumbersome
696
By 1940, the pilot Jacqueline Cochran held seventeen official national and international speed records, and she earned them at a time when aviation was still so new for many of the planes she flew to be of dangerously experimental design. (A) and she earned them at a time when aviation was still so new for many of the planes she flew to be (B) earning them at a time that aviation was still so new for many of the planes she flew to be (C) earning these at a time where aviation was still so new that many of the planes she flew were (D) earned at a time in which aviation was still so new such that many of the planes she flew were (E) earned at a time when aviation was still so new that many of the planes she flew were
Ans: E
the causal relationship between aviation being new and planes being of experimental design is more effectively communicated by the structure so new that many X were Y, not by the structure so new for many X to be Y.
the correct pronoun for time is when
D) The word such is redundant within so new that many X were Y.
Such
Such that
Suggest
Though
Though SV, SV
719
It is called a sea, but the landlocked Caspian is actually the largest lake on Earth, which covers more than four times the surface area of its closest rival in size, North America’s Lake Superior. (A) It is called a sea, but the landlocked Caspian is actually the largest lake on Earth, which covers (B) Although it is called a sea, actually the landlocked Caspian is the largest lake on Earth, which covers (C) Though called a sea, the landlocked Caspian is actually the largest lake on Earth, covering (D) Though called a sea but it actually is the largest lake on Earth, the landlocked Caspian covers (E) Despite being called a sea, the largest lake on Earth is actually the landlocked Caspian, covering
Ans: C
The wording needs to make it clear that being the largest lake on Earth and covering more than four times the surface area of ... Lake Superior are both predicated of this one subject.
D) Though SV, SV --> no But
Way
Way to do ST
688
Especially in the early years, new entrepreneurs may need to nd resourceful ways, like renting temporary of ce space or using answering services, that make their company seem large and more rmly established than they may actually be. (A) that make their company seem large (B) to make their companies seem larger (C) thus making their companies seem larger (D) so that the companies seem larger (E) of making their company seem large
Ans: B
The phrase resourceful ways suggests purpose, so ways should connect with to or of, rather than a that clause to capture the intended meaning.
D) Clauses beginning so that can express purpose, but do not fit with ways in the manner required here: to or of is needed after ways.
And - Parallelism : it is a mistake to use large instead of larger. If, on the other hand, large is not intended to be part of the comparison, it would be better to clarify this by separating the two topics in a construction such as "make their company seem large and also make it seem more firmly established".
parallel
And
685
Cost cutting and restructuring has allowed the manufacturing company to lower its projected losses for the second quarter, and they are forecasting a pro t before the end of the year. (A) has allowed the manufacturing company to lower its projected losses for the second quarter, and they are forecasting (B) has allowed for the manufacturing company to lower its projected losses in the second quarter and to forecast (C) have allowed that the manufacturing company can lower the projected losses for the second quarter, and to forecast (D) have allowed the manufacturing company to lower its projected second-quarter losses and to forecast (E) have allowed for the manufacturing company to lower the projected losses in the second quarter, as well as forecasting
Ans: D
E) Allowed for is not the correct idiom; to lower and as well as forecasting are not parallel.
686
The Life and Casualty Company hopes that by increasing its environmental fund reserves to $1.2 billion, that it has set aside enough to pay for environmental claims and no longer has to use its pro ts and capital to pay those claims bit by bit, year by year. (A) that it has set aside enough to pay for environmental claims and no longer has (B) enough has been set aside with which environmental claims can be paid and it will have no longer (C) it has set aside enough for payment of environmental claims and thus no longer having (D) enough has been set aside to pay for environmental claims, thus no longer having (E) it has set aside enough to pay for environmental claims and will no longer have
Ans: E
this sentence uses the word that after hope to start the subordinate clause, but then incorrectly repeats the that after the initial adverbial phrase (by increasing . . . billion). Only the first that is grammatically correct.
The phrase "no longer having" is ungrammatical when connected to the rest of the sentence by and, which should connect two regular clauses; no longer having . . . is a mere phrase, not a clause, and no longer has would be correct.
688
Especially in the early years, new entrepreneurs may need to nd resourceful ways, like renting temporary of ce space or using answering services, that make their company seem large and more rmly established than they may actually be. (A) that make their company seem large (B) to make their companies seem larger (C) thus making their companies seem larger (D) so that the companies seem larger (E) of making their company seem large
Ans: B
And - Parallelism : it is a mistake to use large instead of larger. If, on the other hand, large is not intended to be part of the comparison, it would be better to clarify this by separating the two topics in a construction such as "make their company seem large and also make it seem more firmly established".
692
Tropical bats play important roles in the rain forest ecosystem, aiding in the dispersal of cashew, date, and g seeds; pollinating banana, breadfruit, and mango trees; and indirectly help produce tequila by pollinating agave plants. (A) pollinating banana, breadfruit, and mango trees; and indirectly help produce (B) pollinating banana, breadfruit, and mango trees; and indirectly helping to produce (C) pollinating banana, breadfruit, and mango trees; and they indirectly help to produce (D) they pollinate banana, breadfruit, and mango trees; and indirectly help producing (E) they pollinate banana, breadfruit, and mango trees; indirectly helping the producing of
Ans: B
Since these roles are enumerated in a list, and since the rst member of the list is already provided, it is necessary to maintain the same structure for the rest of the members of the list in order to maintain parallelism and clarity. Note that semicolons separate the members of the list, leaving the commas to mark series of items within each member of the list.
693
Discussion of greenhouse effects have usually had as a focus the possibility of Earth growing warmer and to what extent it might, but climatologists have indicated all along that precipitation, storminess, and temperature extremes are likely to have the greatest impact on people. (A) Discussion of greenhouse effects have usually had as a focus the possibility of Earth growing warmer and to what extent it might, (B) Discussion of greenhouse effects has usually had as its focus whether Earth would get warmer and what the extent would be, (C) Discussion of greenhouse effects has usually focused on whether Earth would grow warmer and to what extent, (D) The discussion of greenhouse effects have usually focused on the possibility of Earth getting warmer and to what extent it might, (E) The discussion of greenhouse effects has usually focused on whether Earth would grow warmer and the extent that is,
Ans: C
The main subject of the sentence is discussion . . ., which is singular, so the main verb should be singular.
The two things that are said to be the focus of discussion should be in parallel form.
697
The foundation works to strengthen local and regional agricultural markets and cooperating with governments, improving access for farmers for productive resources such as land and credit. (A) cooperating with governments, improving access for farmers for (B) cooperates with governments to improve access for farmers to (C) cooperate with governments for improvements of access for farmers to (D) cooperate with governments and improve accessibility for farmers for their (E) in cooperation with governments to improve access for farmers for
Ans: B
As written, this sentence does not clearly indicate whether and is intended to conjoin two things that the foundation does (works & cooperates) or two things that the foundation works to accomplish (to strengthen & to cooperate or simply cooperate). The latter is less plausible because of the redundancy of works to cooperate.
E) In cooperation destroys the parallelism required by works to: there should be a verb following works to, not this prepositional phrase.
703
Bengal‐born writer, philosopher, and educator Rabindranath Tagore had the greatest admiration for Mohandas K. Gandhi the person and also as a politician, but Tagore had been skeptical of Gandhi’s form of nationalism and his conservative opinions about India’s cultural traditions. (A) for Mohandas K. Gandhi the person and also as a politician, but Tagore had been (B) for Mohandas K. Gandhi as a person and as a politician, but Tagore was also (C) for Mohandas K. Gandhi not only as a person and as a politician, but Tagore was also (D) of Mohandas K. Gandhi as a person and as also a politician, but Tagore was (E) of Mohandas K. Gandhi not only as a person and as a politician, but Tagore had also been
Ans: B
To maintain parallelism, it is important for two conjoined phrases to be of the same grammatical type. us, it is appropriate to conjoin Gandhi the person and the politician, or Gandhi as a person and as a politician, but it is nonstandard in English to mix and match.
710
There are several ways to build solid walls using just mud or clay, but the most extensively used method has been the forming of bricks out of mud or clay, and, after some preliminary air drying or sun drying, they are laid in the wall in mud mortar. (A) the forming of bricks out of mud or clay, and, after some preliminary air drying or sun drying, they are laid (B) forming the mud or clay into bricks, and, after some preliminary air drying or sun drying, to lay them (C) having bricks formed from mud or clay, and, after some preliminary air drying or sun drying, they were laid (D) to form the mud or clay into bricks, and, after some preliminary air drying or sun drying, to lay them (E) that bricks were formed from mud or clay, which, after some preliminary air drying or sun drying, were laid
Ans: D
The clearest, most efficient way to accomplish these two pieces of business is to use a parallel structure. "The ways to build" in the first clause is narrowed to the single way to form and to lay in the second clause.
714
Over the next few years, increasing demands on the Chattahoochee River, which flows into the Apalachicola River, could alter the saline content of Apalachicola Bay, which would rob the oysters there of their flavor, and to make them decrease in size, less distinctive, and less in demand. (A) which would rob the oysters there of their flavor, and to make them decrease in size, (B) and it would rob the oysters there of their flavor, make them smaller, (C) and rob the oysters there of their flavor, making them decrease in size, (D) robbing the oysters there of their flavor and making them smaller, (E) robbing the oysters there of their flavor, and making them decrease in size,
Ans: D
the potential effects on the oysters are expressed by two parallel participial phrases, the second of which lists three adjectives correctly in a series.
724
Emily Dickinson’s letters to Susan Huntington Dickinson were written over a period beginning a few years before Susan’s marriage to Emily’s brother and ending shortly before Emily’s death in 1886, outnumbering her letters to anyone else. (A) Dickinson were written over a period beginning a few years before Susan’s marriage to Emily’s brother and ending shortly before Emily’s death in 1886, outnumbering (B) Dickinson were written over a period that begins a few years before Susan’s marriage to Emily’s brother and ended shortly before Emily’s death in 1886, outnumber (C) Dickinson, written over a period beginning a few years before Susan’s marriage to Emily’s brother and that ends shortly before Emily’s death in 1886 and outnumbering (D) Dickinson, which were written over a period beginning a few years before Susan’s marriage to Emily’s brother, ending shortly before Emily’s death in 1886, and outnumbering (E) Dickinson, which were written over a period beginning a few years before Susan’s marriage to Emily’s brother and ending shortly before Emily’s death in 1886, outnumber
Ans: E
The main point of the sentence is that Dickinson’s letters to her sister‐in‐law outnumber her letters to anyone else. To emphasize this point, outnumber should be the main verb, and the description introduced by the passive verb were written needs to be changed from a main clause to an adjectival phrase.
C) The verbs describing the letter‐writing period need to be in parallel form and agree in tense—e.g., beginning and ending or that began and that ended;
728
Ryu–nosuke Akutagawa’s knowledge of the literatures of Europe, China, and that of Japan were instrumental in his development as a writer, informing his literary style as much as the content of his ction. (A) that of Japan were instrumental in his development as a writer, informing his literary style as much as (B) that of Japan was instrumental in his development as a writer, and it informed both his literary style as well as (C) Japan was instrumental in his development as a writer, informing both his literary style and (D) Japan was instrumental in his development as a writer, as it informed his literary style as much as (E) Japan were instrumental in his development as a writer, informing both his literary style in addition to
Ans: C
The various parts of an enumeration have to be alike: the literatures of Europe, China, and Japan.
A) the correct structure of enumeration is disrupted by the addition of "that " of in front of Japan.
729
According to scientists who monitored its path, an expanding cloud of energized particles ejected from the Sun recently triggered a large storm in the magnetic field that surrounds Earth, which brightened the Northern Lights and also possibly knocking out a communications satellite. (A) an expanding cloud of energized particles ejected from the Sun recently triggered a large storm in the magnetic field that surrounds Earth, which brightened the Northern Lights and also possibly knocking (B) an expanding cloud of energized particles ejected from the Sun was what recently triggered a large storm in the magnetic field that surrounds Earth, and it brightened the Northern Lights and also possibly knocked (C) an expanding cloud of energized particles ejected from the Sun recently triggered a large storm in the magnetic field that surrounds Earth, brightening the Northern Lights and possibly knocking (D) a large storm in the magnetic field that surrounds Earth, recently triggered by an expanding cloud of energized particles, brightened the Northern Lights and it possibly knocked (E) a large storm in the magnetic field surrounding Earth was recently triggered by an expanding cloud of energized particles, brightening the Northern Lights and it possibly knocked
Ans: C
The timing and logical relationships among the events described in this sentence are of utmost importance. The scientists monitored a cloud ejected from the Sun. The cloud triggered a large storm, whose consequences were the brightening of the Northern Lights and the possible knocking out of a satellite. The latter two events are in a conjunction, so they should be represented by similar verb forms.
A) In this context, the shift in verb form from which brightened to and also possibly knocking is ungrammatical. The two verbs should be in the same verb form for parallel construction.
And & Also
B) X was what triggered Y is wordy and awkward
733
Having been named for a mythological nymph who cared for the infant Jupiter, the asteroid named Ida, in the middle of the belt of asteroids that orbit the Sun between Mars and Jupiter, was discovered in 1884. (A) Having been named for a mythological nymph who cared for the infant Jupiter, the asteroid named Ida, in the middle of the belt of asteroids that orbit the Sun between Mars and Jupiter, was discovered in 1884. (B) Discovered in 1884, the asteroid Ida, named for a mythological nymph who cared for the infant Jupiter, is in the middle of the belt of asteroids that orbit the Sun between Mars and Jupiter. (C) In the middle of the belt of asteroids that orbit the Sun between Mars and Jupiter, the asteroid Ida, discovered in 1884 and named for a mythological nymph who cared for the infant Jupiter. (D) The asteroid Ida, named for a mythological nymph who cared for the infant Jupiter and discovered in 1884, is in the middle of the belt of asteroids to orbit the Sun between Mars and Jupiter. (E) Ida, an asteroid discovered in 1884 and which was named for a mythological nymph who cared for the infant Jupiter, is in the middle of the belt of asteroids to orbit the Sun between Mars and Jupiter
Ans: B
E) This sentence awkwardly attempts to use a compound conjunction and to join the past participial phrase discovered in 1884 with the relative clause which was named. . . .
734
In ancient Thailand, much of the local artisans’ creative energy was expended for the creation of Buddha images and when they constructed and decorated the temples that enshrined them. (A) much of the local artisans’ creative energy was expended for the creation of Buddha images and when they constructed and decorated the temples that enshrined them (B) much of the local artisans’ creative energy was expended on the creation of Buddha images and on construction and decoration of the temples in which they were enshrined (C) much of the local artisans’ creative energy was expended on the creation of Buddha images as well as constructing and decoration of the temples in which they were enshrined (D) creating images of Buddha accounted for much of the local artisans’ creative energy, and also constructing and decorating the temples enshrining them (E) the creation of Buddha images accounted for much of the local artisans’ creative energy as well as construction and decoration of the temples that enshrined them
Ans: B
The main point of the sentence is that artisans in ancient Thailand spent most of their creative energy on three tasks: creating Buddha images, and constructing and decorating temples to enshrine the Buddhas. These three tasks must be described in parallel forms.
The verb expended should be followed by the preposition on, not for.
C) Constructing violates the parallelism otherwise maintained by creation and decoration.
736
Covering 71 percent of Earth’s surface, the oceans play an essential role in maintaining the conditions for human existence on land, moderating temperature by the absorption of heat and carbon dioxide, and giving pure water back to the atmosphere through evaporation. (A) Covering 71 percent of Earth’s surface, the oceans play an essential role in maintaining the conditions for human existence on land, moderating (B) Covering 71 percent of Earth’s surface and playing an essential role in maintaining the conditions for human existence on land, the oceans moderate (C) The oceans cover 71 percent of Earth’s surface and play an essential role in maintaining conditions for human existence on land, and by moderating (D) The oceans cover 71 percent of Earth’s surface, play an essential role in maintaining the conditions for human existence on land, and moderate (E) The oceans cover 71 percent of Earth’s surface, playing an essential role in maintaining the conditions for human existence on land, and they moderate
Ans: A
This sentence about the essential role oceans play in maintaining conditions for human existence on land begins with a participial phrase describing the vastness of the oceans, followed by the main clause (oceans play an essential role . . .). the object, role, is modified by a prepositional phrase that indicates what kind of role the oceans play (it plays a role in maintaining the conditions for human existence on land). This statement about the ocean’s role in maintaining terrestrial conditions is elucidated by two parallel participial phrases that describe the oceans, explaining how they maintain conditions essential for human existence on land (moderating . . . and giving . . .).
C) "by moderating" . . . anticipates a new subject—an agent that does something by moderating—but this subject never appears.
As X As Y
704
Traffic safety officials predict that drivers will be equally likely to exceed the proposed speed limit as the current one. (A) equally likely to exceed the proposed speed limit as (B) equally likely to exceed the proposed speed limit as they are (C) equally likely that they will exceed the proposed speed limit as (D) as likely that they will exceed the proposed speed limit as (E) as likely to exceed the proposed speed limit as they are
Ans: E
This sentence reports on a prediction that compares the likelihood of drivers exceeding a proposed new speed limit with the likelihood of drivers exceeding the current speed limit. The idiom as x as y, rather than the incorrect form equally . . . as, should be used to express the comparison.
Between A and B
738
Foraging at all times of the day and night, but interspersing their feeding with periods of rest that last between one and eight hours, a sperm whale could eat so much as a ton of squid a day. (A) between one and eight hours, a sperm whale could eat so (B) between one and eight hours, sperm whales can eat as (C) between one to eight hours, sperm whales could eat as (D) from one to eight hours, sperm whales could eat so (E) from one to eight hours, a sperm whale can eat so
Ans: B
C) To is the wrong word to use with between. The proper construction would be between . . . and or from...to.
Both A And B
673
While Noble Sissle may be best known for his collaboration with Eubie Blake, as both a vaudeville performer and as a lyricist for songs and Broadway musicals, also enjoying an independent career as a singer with such groups as Hahn’s Jubilee Singers. (A) and as a lyricist for songs and Broadway musicals, also enjoying (B) and writing lyrics for songs and Broadway musicals, also enjoying (C) and a lyricist for songs and Broadway musicals, he also enjoyed (D) as well as writing lyrics for songs and Broadway musicals, he also enjoyed (E) as well as a lyricist for songs and Broadway musicals, he had also enjoyed
Ans: C
As worded, this sentence opens with a dependent clause (a clause that cannot stand on its own), which requires a main clause (also known as an independent clause) to complete the sentence
given the placement of as before both, the as before a lyricist is incorrect. It would be acceptable to write as both a vaudeville performer and a lyricist or to write both as a vaudeville performer and as a lyricist; it is not acceptable to mix the two forms, as is done here.
681
Although Alice Walker published a number of essays, poetry collections, and stories during the 1970s, her third novel, The Color Purple, which was published in 1982, brought her the widest acclaim in that it won both the National Book Award as well as the Pulitzer Prize. (A) which was published in 1982, brought her the widest acclaim in that it won both the National Book Award as well as the Pulitzer Prize (B) published in 1982, bringing her the widest acclaim by winning both the National Book Award and the Pulitzer Prize (C) published in 1982, brought her the widest acclaim, winning both the National Book Award and the Pulitzer Prize (D) was published in 1982 and which, winning both the National Book Award and the Pulitzer Prize, brought her the widest acclaim (E) was published in 1982, winning both the National Book Award as well as the Pulitzer Prize, and bringing her the widest acclaim
Ans: C
715
Elizabeth Barber, the author of both Prehistoric Textiles, a comprehensive work on cloth in the early cultures of the Mediterranean, and also of Women’s Work, a more general account of early cloth manufacture, is an expert authority on textiles in ancient societies. (A) also of Women’s Work, a more general account of early cloth manufacture, is an expert authority on (B) also Women’s Work, a more general account of cloth manufacture, is an expert authority about (C) of Women’s Work, a more general account about early cloth manufacture, is an authority on (D) of Women’s Work, a more general account about early cloth manufacture, is an expert authority about (E) Women’s Work, a more general account of early cloth manufacture, is an authority on
Ans: E
It is sufficient to connect the two book titles like this: both X and Y.
A) the meanings of the two nouns expert and authority largely overlap, so there is no need to modify one with the other.
the noun authority takes the preposition on, not about.
The noun account takes the preposition of, not about.
728
Ryu–nosuke Akutagawa’s knowledge of the literatures of Europe, China, and that of Japan were instrumental in his development as a writer, informing his literary style as much as the content of his ction. (A) that of Japan were instrumental in his development as a writer, informing his literary style as much as (B) that of Japan was instrumental in his development as a writer, and it informed both his literary style as well as (C) Japan was instrumental in his development as a writer, informing both his literary style and (D) Japan was instrumental in his development as a writer, as it informed his literary style as much as (E) Japan were instrumental in his development as a writer, informing both his literary style in addition to
Ans: C
B) Both ... as well as ... is incorrect usage.
E) Both X in addition to Y is incorrect usage.
From A to
717
Employing many different techniques throughout his career, Michelangelo produced a great variety of art works, including paintings, for example, in the Sistine Chapel, to sculpture, for example, the statue of David. (A) including paintings, for example, in the Sistine Chapel, to sculpture, for example, (B) including paintings, for example, in the Sistine Chapel, to sculpture, like (C) including paintings, such as those in the Sistine Chapel, and sculpture, as (D) ranging from paintings, such as those in the Sistine Chapel, to sculpture, such as (E) ranging from paintings, such as in the Sistine Chapel, and sculpture, such as
Ans: D
The examples of art are in parallel form, each introduced with the words such as.
(Un)Like S1, S2
680
Unlike the virginal, whose single set of strings runs parallel to the front edge of the instrument, the harpsichord’s several sets of strings are placed at right angles to its front edge. (A) whose single set of strings runs parallel to the front edge of the instrument, the harpsichord’s several sets of strings are (B) with a single set of strings running parallel to the front edge of the instrument, the several sets of strings of the harpsichord are (C) which has a single set of strings that runs parallel to the front edge of the instrument, in the case of the harpsichord, several sets of strings are (D) which has a single set of strings that run parallel to the front edge of the instrument, the harpsichord has several sets of strings (E) in which a single set of strings run parallel to the front edge of the instrument, the harpsichord’s several sets of strings are
Ans: D
The point of the sentence is to contrast two instruments, but the sentence has been written to contrast the virginal with the sets of strings on the harpsichord. e proper contrast is between the virginal and the harpsichord.
689
Unlike the nests of leaf cutters and most other ants, E situated underground or in pieces of wood, raider ants make a portable nest by entwining their long legs to form “curtains” of ants that hang from logs or boulders, providing protection for the queen and the colony larvae and pupae. (A) the nests of leaf cutters and most other ants, (B) the nests of leaf cutters and most other ants, which are (C) leaf cutters and most other ants, whose nests are (D) leaf cutters and most other ants in having nests (E) those of leaf cutters and most other ants with nests
Ans: C
A & B) this sentence compares nests with raider ants.
B) the referent of the relative pronoun "which" is ambiguous, possibly modifying ants, and possibly modifying nests.
D) Ving Modifier: the prepositional phrase in having nests suggests that it is raider ants, not leaf cutters and most other ants, that have nests situated underground or in pieces of wood; however, the rest of the sentence indicates that in fact raider ants’ nests are not situated in such locations.
E) The referent of "those" is unclear; presumably it refers to nests, but grammatically it has no clear antecedent. If it is taken to refer to nests, those creates an illogical comparison with raider ants.
691
Thai village crafts, as with other cultures, have developed through the principle that form follows function and incorporate readily available materials fashioned using traditional skills. (A) as with (B) as did those of (C) as they have in (D) like in (E) like those of
Ans: E
B) Did is not parallel to have later in the sentence. e phrase as have those of other cultures would be parallel, but it is in the wrong position. To be correct, it would need to occur after the main verb is introduced: ai village crafts have developed, as have those of other cultures, . . .
C) The use of the pronoun they is inaccurate; the reader is likely to take its antecedent to be ai village crafts, not crafts.
D) The comparative term like compares two nouns or noun phrases, but in this version of the sentence, like compares a noun (crafts) with a prepositional phrase (in other cultures).
727
Unlike the conviction held by many of her colleagues that genes were relatively simple and static, Barbara McClintock adhered to her own more complicated ideas about how genes might operate, and in 1983, at the age of 81, was awarded a Nobel Prize for her discovery that the genes in corn are capable of moving from one chromosomal site to another. (A) Unlike the conviction held by many of her colleagues that genes were (B) Although many of her colleagues were of the conviction of genes being (C) Contrary to many of her colleagues being convinced that genes were (D) Even though many of her colleagues were convinced that genes were (E) Even with many of her colleagues convinced of genes being
Ans: D
The sentence compares a widely held conviction about genes with McClintock’s adherence to her own ideas, then goes on to describe McClintock’s accomplishments. The sentence must not compare widespread convictions with McClintock herself. The clearest and most efficient way to make the comparison is to introduce McClintock’s colleagues’ convictions in a dependent clause, followed by a main clause that introduces McClintock’s different way of doing things and goes on to explain how successful she was.
B) "Were of the conviction of genes being relatively simple" is wordy and awkward.
C) Contrary to many of her colleagues being convinced is wordy and awkward.
E) Even with many of her colleagues ... is wordy and indirect.
not as X, but as Y
669
In her presentation, the head of the Better Business Bureau emphasized that companies should think of the cost of conventions and other similar gatherings as not an expense, but as an investment in networking that will pay dividends. (A) as not an expense, but as (B) as not expense but (C) not an expense, rather (D) not as an expense, but as (E) not in terms of expense, but
Ans: D
Note: E) Although in terms of is an acceptable substitute for as, the construction is no longer parallel due to the lack of a second in terms of (or as) after but.
682
Many experts regarded the large increase in credit card borrowing in March not as a sign that households were pressed for cash and forced to borrow, rather a sign of confidence by households that they could safely handle new debt. (A) rather a sign of confidence by households that they could safely (B) yet as a sign of households’ confidence that it was safe for them to (C) but a sign of confidence by households that they could safely (D) but as a sign that households were con dent they could safely (E) but also as a sign that households were con dent in their ability safely to
Ans: D
The structure of this sentence expresses negation and affirmation: Many experts regarded X not as a sign that Y, but as a sign of Z. The idiomatic choice of words for this construction should involve two clauses introduced by not as ... but as....
this also important to connect logically the adjective con dent with the noun it describes, that is, households.
699
Researchers now regard interferon as not a single substance, but it is rather a biological family of complex molecules that play an important, though not entirely de ned, role in the immune system. (A) as not a single substance, but it is rather a biological family of complex molecules that play (B) as not a single substance but as a biological family of complex molecules playing (C) not as a single substance but as a biological family of complex molecules that play (D) not to be a single substance but rather a biological family of complex molecules playing (E) not as a single substance but instead as being a biological family of complex molecules that play
Ans: C
or clarity and proper parallelism, the contrast should be constructed using the expression not as X but as Y, where X and Y are both noun phrases.
Not only but also
672
At the end of the 1930s, Duke Ellington was looking for a composer to assist him—someone not only who could arrange music for his successful big band, but mirroring his eccentric writing style as well in order to finish the many pieces he had started but never completed. (A) someone not only who could arrange music for his successful big band, but mirroring his eccentric writing style as well in order to finish (B) someone who could not only arrange music for his successful big band, but also mirror his eccentric writing style in order to finish (C) someone who not only could arrange music for his successful big band, but also to mirror his eccentric writing style in finishing (D) that being someone who could not only arrange music for his successful big band, but mirroring his eccentric writing style for finishing (E) being someone not only who could arrange music for his successful big band, but mirror his eccentric writing style as well, finishing
Ans: B
Neither A Nor B
The longer the better
671
Manufacturers rate batteries in watt‐hours; if they rate the watt‐hour higher, the longer the battery can be expected to last. (A) if they rate the watt‐hour higher, the longer (B) rating the watt‐hour higher, it is that much longer (C) the higher the watt‐hour rating, the longer (D) the higher the watt‐hour rating, it is that much longer that (E) when the watt‐hour rating is higher, the longer it is
Ans: C
There is a cause‐and‐effect connection between the watt‐hour rating and the battery life; therefore, the phrases describing the cause and effect have to be expressed in two parallel grammatical constructions using the two comparative forms of the modifiers higher and longer.
such X as Y
668
In a review of 2,000 studies of human behavior that date back to the 1940s, two Swiss psychologists, declaring that since most of the studies had failed to control for such variables as social class and family size, none could be taken seriously. (A) psychologists, declaring that since most of the studies had failed to control for such variables as social class and family size, (B) psychologists, declaring that most of the studies failed in not controlling for such variables like social class and family size, and (C) psychologists declared that since most of the studies, having failed to control for such variables as social class and family size, (D) psychologists declared that since most of the studies fail in controlling for such variables like social class and family size, (E) psychologists declared that since most of the studies had failed to control for variables such as social class and family size,
Ans: E
B:the expression such X like Y is incorrect in English; the correct usage is such X as Y
Just as, So
687
Like ancient Egyptian architectural materials that were recycled in the construction of ancient Greek Alexandria, so ancient Greek materials from the construction of that city were reused in subsequent centuries by Roman, Muslim, and modern builders. (A) Like ancient Egyptian architectural materials that were recycled in the construction of (B) Like recycling ancient Egyptian architectural materials to construct (C) Just as ancient Egyptian architectural materials were recycled in the construction of (D) Just as they recycled ancient Egyptian architectural materials in constructing (E) Just like ancient Egyptian architectural materials that were recycled in constructing
Ans: C
When two situations are asserted to be similar, the proper way to express this is with the paired expressions just as . . . so . . . Moreover, the two compared situations should be expressed as clauses, not as noun phrases.
D) Just as is used to connect two clauses, which is good, but the first clause employs the active construction rather than the preferred passive, so there is a failure of parallelism.
D) it is unclear what they refers to. The sentence appears to say illogically that some unidentified group’s action of recycling was similar to the ancient Greek materials’ being reused.
Without A Or B
713
In the early part of the twentieth century, many vacationers found that driving automobiles and sleeping in tents allowed them to enjoy nature close at hand and tour at their own pace, with none of the restrictions of passenger trains and railroad timetables or with the formalities, expenses, and impersonality of hotels. (A) with none of the restrictions of passenger trains and railroad timetables or with the (B) with none of the restrictions of passenger trains, railroad timetables, nor (C) without the restrictions of passenger trains and railroad timetables nor (D) without the restrictions of passenger trains and railroad timetables or with the (E) without the restrictions of passenger trains and railroad timetables or the
Ans: E
the sentence attempts to describe these advantages in terms of the absence of any of a series of annoyances accompanying rail travel. But the sentence fails because of the mismatch between with none of . . . and or with. . . . One way to successfully convey the intended meaning is to use the preposition without governing all the items in the series, expressed as nouns or noun phrases.
C) The structure without . . . nor . . . in the way used here is nonidiomatic.
Punctuation
Comma
To separate Ving Modifier
670
Recent interdisciplinary studies advance the argument that emotions, including those deemed personal or private is a social phenomenon, though one inseparable from bodily response. (A) private is a social phenomenon, though one inseparable (B) private, are social phenomena that are inseparable (C) private are a social phenomenon but are not those separable (D) private—are social phenomena but not separable (E) also as private emotions, are social phenomena not inseparable
Ans: B
the phrase starting with including is a parenthetical expression that needs to be set off from the rest of the clause, with some punctuation to indicate a pause at its end (after private).
D the dash would be correct to set o the parenthetical expression only if including had been immediately preceded by a dash; otherwise a comma is needed.
726
Making things even more dif cult has been general market inactivity lately, if not paralysis, which has provided little in the way of pricing guidance. (A) has been general market inactivity lately, if not paralysis, which has provided (B) there is general market inactivity, if not paralysis, lately it has provided (C) general market inactivity, if not paralysis, has lately provided (D) lately, general market inactivity, if not paralysis, has provided (E) is that lately general market inactivity, if not paralysis, which provides
Ans: D
If a more normal clause structure is used, making things even more difficult becomes a modifier, not the main predicate, so it should be clearly set of from the rest of the clause with a comma.
To separate Noun Modifier
684
In 1913, the largely self-taught Indian mathematician Srinivasa Ramanujan mailed 120 of his theorems to three different British mathematicians; only one, G. H. Hardy, recognized the brilliance of these theorems, but thanks to Hardy’s recognition, Ramanujan was eventually elected to the Royal Society of London. (A) only one, G. H. Hardy, recognized the brilliance of these theorems, but (B) they were brilliant, G. H. Hardy alone recognized, but (C) these theorems were brilliant, but only one, G. H. Hardy recognized; (D) but, only one, G. H. Hardy, recognizing their brilliance, (E) only one G. H. Hardy recognized, but these theorems were brilliant
Ans: A
C) Structured in this way, the sentence does not make sense. Only one is intended to refer to G. H. Hardy but instead seems to refer to theorems, causing confusion. If only one is taken to refer to G. H. Hardy, the absence of a comma after the name and the absence of an object for recognized make the sentence ungrammatical.
Semicolons
To separate List of too many items
692
Tropical bats play important roles in the rain forest ecosystem, aiding in the dispersal of cashew, date, and g seeds; pollinating banana, breadfruit, and mango trees; and indirectly help produce tequila by pollinating agave plants. (A) pollinating banana, breadfruit, and mango trees; and indirectly help produce (B) pollinating banana, breadfruit, and mango trees; and indirectly helping to produce (C) pollinating banana, breadfruit, and mango trees; and they indirectly help to produce (D) they pollinate banana, breadfruit, and mango trees; and indirectly help producing (E) they pollinate banana, breadfruit, and mango trees; indirectly helping the producing of
Ans: B
Since these roles are enumerated in a list, and since the rst member of the list is already provided, it is necessary to maintain the same structure for the rest of the members of the list in order to maintain parallelism and clarity. Note that semicolons separate the members of the list, leaving the commas to mark series of items within each member of the list.
Redundant
First & Begin
679
Hurricanes at first begin traveling from east to west, because that direction is the way the prevailing winds in the tropics blow, but they then veer off toward higher latitudes, in many cases changing direction toward the east before dissipating over the colder, more northerly waters or over land. (A) Hurricanes at first begin traveling from east to west, because that direction is the way the prevailing winds in the tropics blow, but (B) At first , hurricanes travel from east to west, because that is the direction of the prevailing winds in the tropics, but (C) While hurricanes travel from east to west at first , the direction of the prevailing winds blowing in the tropics, and (D) Because hurricanes at first travel from east to west, since it is the direction of the prevailing winds in the tropics, (E) Hurricanes, beginning by traveling from east to west, because this is the direction of the prevailing winds in the tropics,
Ans: B
there is no need to have both at first and begin.
Direction & The Way
679
Hurricanes at first begin traveling from east to west, because that direction is the way the prevailing winds in the tropics blow, but they then veer off toward higher latitudes, in many cases changing direction toward the east before dissipating over the colder, more northerly waters or over land. (A) Hurricanes at first begin traveling from east to west, because that direction is the way the prevailing winds in the tropics blow, but (B) At first , hurricanes travel from east to west, because that is the direction of the prevailing winds in the tropics, but (C) While hurricanes travel from east to west at first , the direction of the prevailing winds blowing in the tropics, and (D) Because hurricanes at first travel from east to west, since it is the direction of the prevailing winds in the tropics, (E) Hurricanes, beginning by traveling from east to west, because this is the direction of the prevailing winds in the tropics,
Ans: B
A concise version of the sentence would also avoid that direction is the way the prevailing winds in the tropics blow. e meaning of way here is already conveyed by direction.
And & Also
703
Bengal‐born writer, philosopher, and educator Rabindranath Tagore had the greatest admiration for Mohandas K. Gandhi the person and also as a politician, but Tagore had been skeptical of Gandhi’s form of nationalism and his conservative opinions about India’s cultural traditions. (A) for Mohandas K. Gandhi the person and also as a politician, but Tagore had been (B) for Mohandas K. Gandhi as a person and as a politician, but Tagore was also (C) for Mohandas K. Gandhi not only as a person and as a politician, but Tagore was also (D) of Mohandas K. Gandhi as a person and as also a politician, but Tagore was (E) of Mohandas K. Gandhi not only as a person and as a politician, but Tagore had also been
Ans: B
D) The adverb "also" is redundant because it expresses the same meaning as the conjunction and.
729
According to scientists who monitored its path, an expanding cloud of energized particles ejected from the Sun recently triggered a large storm in the magnetic field that surrounds Earth, which brightened the Northern Lights and also possibly knocking out a communications satellite. (A) an expanding cloud of energized particles ejected from the Sun recently triggered a large storm in the magnetic field that surrounds Earth, which brightened the Northern Lights and also possibly knocking (B) an expanding cloud of energized particles ejected from the Sun was what recently triggered a large storm in the magnetic field that surrounds Earth, and it brightened the Northern Lights and also possibly knocked (C) an expanding cloud of energized particles ejected from the Sun recently triggered a large storm in the magnetic field that surrounds Earth, brightening the Northern Lights and possibly knocking (D) a large storm in the magnetic field that surrounds Earth, recently triggered by an expanding cloud of energized particles, brightened the Northern Lights and it possibly knocked (E) a large storm in the magnetic field surrounding Earth was recently triggered by an expanding cloud of energized particles, brightening the Northern Lights and it possibly knocked
Ans: C
The timing and logical relationships among the events described in this sentence are of utmost importance. The scientists monitored a cloud ejected from the Sun. The cloud triggered a large storm, whose consequences were the brightening of the Northern Lights and the possible knocking out of a satellite. The latter two events are in a conjunction, so they should be represented by similar verb forms.
A) In this context, the shift in verb form from which brightened to and also possibly knocking is ungrammatical. The two verbs should be in the same verb form for parallel construction.
And & Also
B) X was what triggered Y is wordy and awkward
734
In ancient Thailand, much of the local artisans’ creative energy was expended for the creation of Buddha images and when they constructed and decorated the temples that enshrined them. (A) much of the local artisans’ creative energy was expended for the creation of Buddha images and when they constructed and decorated the temples that enshrined them (B) much of the local artisans’ creative energy was expended on the creation of Buddha images and on construction and decoration of the temples in which they were enshrined (C) much of the local artisans’ creative energy was expended on the creation of Buddha images as well as constructing and decoration of the temples in which they were enshrined (D) creating images of Buddha accounted for much of the local artisans’ creative energy, and also constructing and decorating the temples enshrining them (E) the creation of Buddha images accounted for much of the local artisans’ creative energy as well as construction and decoration of the temples that enshrined them
Ans: B
D) And & Also
As well as
NOT when there is no comparison
734
In ancient Thailand, much of the local artisans’ creative energy was expended for the creation of Buddha images and when they constructed and decorated the temples that enshrined them. (A) much of the local artisans’ creative energy was expended for the creation of Buddha images and when they constructed and decorated the temples that enshrined them (B) much of the local artisans’ creative energy was expended on the creation of Buddha images and on construction and decoration of the temples in which they were enshrined (C) much of the local artisans’ creative energy was expended on the creation of Buddha images as well as constructing and decoration of the temples in which they were enshrined (D) creating images of Buddha accounted for much of the local artisans’ creative energy, and also constructing and decorating the temples enshrining them (E) the creation of Buddha images accounted for much of the local artisans’ creative energy as well as construction and decoration of the temples that enshrined them
Ans: B
The main point of the sentence is that artisans in ancient Thailand spent most of their creative energy on three tasks: creating Buddha images, and constructing and decorating temples to enshrine the Buddhas. These three tasks must be described in parallel forms.
The verb expended should be followed by the preposition on, not for.
C) Constructing violates the parallelism otherwise maintained by creation and decoration.
But only If
708
The Organization of Petroleum Exporting Countries (OPEC) had long been expected to announce a reduction in output to bolster sagging oil prices, but of cials of the organization just recently announced that the group will pare daily production by 1.5 million barrels by the beginning of next year, but only if non‐ OPEC nations, including Norway, Mexico, and Russia, were to trim output by a total of 500,000 barrels a day. (A) year, but only if non‐OPEC nations, including Norway, Mexico, and Russia, were to trim output (B) year, but only if the output of non‐OPEC nations, which includes Norway, Mexico, and Russia, is trimmed (C) year only if the output of non‐OPEC nations, including Norway, Mexico, and Russia, would be trimmed (D) year only if non‐OPEC nations, which includes Norway, Mexico, and Russia, were trimming output (E) year only if non‐OPEC nations, including Norway, Mexico, and Russia, trim output
Ans: E
A) The addition of "but" before "only" is redundant.
Authority & Expert
715
Elizabeth Barber, the author of both Prehistoric Textiles, a comprehensive work on cloth in the early cultures of the Mediterranean, and also of Women’s Work, a more general account of early cloth manufacture, is an expert authority on textiles in ancient societies. (A) also of Women’s Work, a more general account of early cloth manufacture, is an expert authority on (B) also Women’s Work, a more general account of cloth manufacture, is an expert authority about (C) of Women’s Work, a more general account about early cloth manufacture, is an authority on (D) of Women’s Work, a more general account about early cloth manufacture, is an expert authority about (E) Women’s Work, a more general account of early cloth manufacture, is an authority on
Ans: E
A) the meanings of the two nouns expert and authority largely overlap, so there is no need to modify one with the other.
Both & Combination
722
Along the major rivers that traverse the deserts of northeast Africa, the Middle East, and northwest India, the combination of a reliable supply of water and good growing conditions both encouraged farming traditions that, in places, endure in at least 6,000 years. (A) good growing conditions both encouraged farming traditions that, in places, endure in (B) good growing conditions encouraged farming traditions that have, in places, endured for (C) of good growing conditions have encouraged farming traditions that, in places, endured for (D) of good growing conditions both encouraged farming traditions that have, in places, endured (E) of good growing conditions encouraged farming traditions that have, in places, been enduring for
Ans: B
The word "both" repeats the meaning of combination and is thus redundant.
The fact that
723
the fact that ??? Redundant
Despite its covering the entire planet, Earth has a crust that is not seamless or stationary, rather it is fragmented into mobile semirigid plates. (A) Despite its covering the entire planet, Earth has a crust that is not seamless or stationary, rather it is (B) Despite the fact that it covers the entire planet, Earth’s crust is neither seamless nor is it stationary, but is (C) Despite covering the entire planet, Earth’s crust is neither seamless nor is it stationary, but rather (D) Although it covers the entire planet, Earth’s crust is neither seamless nor stationary, but rather (E) Although covering the entire planet, Earth has a crust that is not seamless or stationary, but
Ans: D
In this sentence, Earth is the closest word to the participial clause, and so the latter means that Earth is covering the entire planet (itself ), which is a contradiction.
Neither ... nor ... but rather would make the intended relationship among seamless, stationary, and fragmented clearer and more precise than not ... or ... rather.
B) Parallel structure is disrupted by the addition of is it after nor and by the addition of is after but.
Being
727
Unlike the conviction held by many of her colleagues that genes were relatively simple and static, Barbara McClintock adhered to her own more complicated ideas about how genes might operate, and in 1983, at the age of 81, was awarded a Nobel Prize for her discovery that the genes in corn are capable of moving from one chromosomal site to another. (A) Unlike the conviction held by many of her colleagues that genes were (B) Although many of her colleagues were of the conviction of genes being (C) Contrary to many of her colleagues being convinced that genes were (D) Even though many of her colleagues were convinced that genes were (E) Even with many of her colleagues convinced of genes being
Ans: D
B) "Were of the conviction of genes being relatively simple" is wordy and awkward.
C) Contrary to many of her colleagues being convinced is wordy and awkward.
E) Even with many of her colleagues ... is wordy and indirect.
X was What ...
729
According to scientists who monitored its path, an expanding cloud of energized particles ejected from the Sun recently triggered a large storm in the magnetic field that surrounds Earth, which brightened the Northern Lights and also possibly knocking out a communications satellite. (A) an expanding cloud of energized particles ejected from the Sun recently triggered a large storm in the magnetic field that surrounds Earth, which brightened the Northern Lights and also possibly knocking (B) an expanding cloud of energized particles ejected from the Sun was what recently triggered a large storm in the magnetic field that surrounds Earth, and it brightened the Northern Lights and also possibly knocked (C) an expanding cloud of energized particles ejected from the Sun recently triggered a large storm in the magnetic field that surrounds Earth, brightening the Northern Lights and possibly knocking (D) a large storm in the magnetic field that surrounds Earth, recently triggered by an expanding cloud of energized particles, brightened the Northern Lights and it possibly knocked (E) a large storm in the magnetic field surrounding Earth was recently triggered by an expanding cloud of energized particles, brightening the Northern Lights and it possibly knocked
Ans: C
The timing and logical relationships among the events described in this sentence are of utmost importance. The scientists monitored a cloud ejected from the Sun. The cloud triggered a large storm, whose consequences were the brightening of the Northern Lights and the possible knocking out of a satellite. The latter two events are in a conjunction, so they should be represented by similar verb forms.
A) In this context, the shift in verb form from which brightened to and also possibly knocking is ungrammatical. The two verbs should be in the same verb form for parallel construction.
And & Also
B) X was what triggered Y is wordy and awkward
There is
732
Laos has a land area about the same as Great Britain but only four million in population, where many are members of hill tribes ensconced in the virtually inaccessible mountain valleys of the north. (A) about the same as Great Britain but only four million in population, where many (B) of about the same size as Great Britain is, but in Laos there is a population of only four million, and many (C) that is about the same size as Great Britain’s land area, but in Laos with a population of only four million people, many of them (D) comparable to the size of Great Britain, but only four million in population, and many (E) comparable to that of Great Britain but a population of only four million people, many of whom
Ans: E
B) "There is" ... construction is wordy and imprecise.
Since & Consequently & Therefore
739
In some types of pine tree, a thick layer of needles protects the buds from which new growth proceeds; consequently they are able to withstand forest res relatively well. (A) a thick layer of needles protects the buds from which new growth proceeds; consequently they are able to withstand forest res relatively well (B) a thick needle layer protects buds from where new growth proceeds, so that they can withstand forest res relatively well (C) a thick layer of needles protect the buds from which new growth proceeds; thus, they are able to withstand relatively well any forest res (D) since the buds from which new growth proceeds are protected by a thick needle layer, consequently they can therefore withstand forest res relatively well (E) because the buds where new growth happens are protected by a thick layer of needles, they are able to withstand forest res relatively easily as a result
Ans: A
D) This version is unnecessarily redundant in expressing causation, using all of "since", "consequently", and "therefore".
E) This version is unnecessarily redundant in expressing causation, using both "because" and "as a result".
Because & As a result
739
In some types of pine tree, a thick layer of needles protects the buds from which new growth proceeds; consequently they are able to withstand forest res relatively well. (A) a thick layer of needles protects the buds from which new growth proceeds; consequently they are able to withstand forest res relatively well (B) a thick needle layer protects buds from where new growth proceeds, so that they can withstand forest res relatively well (C) a thick layer of needles protect the buds from which new growth proceeds; thus, they are able to withstand relatively well any forest res (D) since the buds from which new growth proceeds are protected by a thick needle layer, consequently they can therefore withstand forest res relatively well (E) because the buds where new growth happens are protected by a thick layer of needles, they are able to withstand forest res relatively easily as a result
Ans: A
E) This version is unnecessarily redundant in expressing causation, using both "because" and "as a result".