SAT Writing : Identifying Punctuation Errors

Study concepts, example questions & explanations for SAT Writing

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Example Questions

Example Question #26 : Identifying Apostrophe Errors

Select the underlined word or phrase that needs to be changed to make the sentence correct. Some sentences contain no error at all.

Due to the many alumnis’ generous support, the campaign was a smashing success, and the university was able to build a new woodworking studio for the art department. No error

Possible Answers:

No error

the many alumnis’

success,

woodworking

smashing

Correct answer:

the many alumnis’

Explanation:

The plural of alumnus is alumni, not alumnis, so the correct possessive is “alumni’s generous support.” Here, a comma is needed after the dependent clause (“Due to the many alumni’s generous support”) and between the two independent clauses that are separated by a conjunction.

Example Question #651 : Sat Writing

Select the underlined word or phrase that needs to be changed to make the sentence correct. Some sentences contain no error at all.

The scientists, all eminent in their fields, were so busy entering figures into the computer that they failed to notice the datas’ glaring inconsistencies. No error

Possible Answers:

scientists, 

eminent

fields,

No error

datas’

Correct answer:

datas’

Explanation:

Data is the correct plural, not datas (the singular is actually datum), so the correct plural possessive is simple “data’s glaring inconsistencies.”

Example Question #652 : Sat Writing

Select the underlined word or phrase that needs to be changed to make the sentence correct. Some sentences contain no error at all.

My work involves studying the common starlings prevalence in various urban and suburban habitats; as such, I do extensive fieldwork every year. No error

Possible Answers:

as such,

habitats;

My work involves studying

common starlings

No error

Correct answer:

common starlings

Explanation:

In the original sentence, “the common starlings” is incorrect. It should be a singular possessive noun: “the common starling’s prevalence.” Although the scientist is obviously studying more than one starling, he or she is talking about the single species, so “the common starling” is a singular noun.

Example Question #653 : Sat Writing

Select the underlined word or phrase that needs to be changed to make the sentence correct. Some sentences contain no error at all.

Many students are first exposed to Descarte’s philosophy in high school, but it isn’t until college or even graduate school that they can begin to fully articulate his more complex concepts. No error

Possible Answers:

No error

it isn’t until

Descarte’s

high school

they can begin to

Correct answer:

Descarte’s

Explanation:

Here, an apostrophe is incorrectly breaking up philosopher René Descartes’ name. The apostrophe should come after the ‘s’ and not before it.

Example Question #654 : Sat Writing

Select the underlined word or phrase that needs to be changed to make the sentence correct. Some sentences contain no error at all.

After watching your dog, I’ve reached the conclusion that it doesn’t like to have its’ head stroked or its belly rubbed. No error

Possible Answers:

its’

I’ve reached the conclusion that

dog,

No error

its

Correct answer:

its’

Explanation:

The correct possessive of the pronoun “it” is “its” without an apostrophe. Therefore, the correct phrase should be “it doesn’t like to have its head stroked.” The rest of the punctuation and phrases in the sentence are correct.

Example Question #31 : Identifying Apostrophe Errors

Select the underlined word or phrase that needs to be changed to make the sentence correct. Some sentences contain no error at all.

Werent you supposed to be guarding the food stores last night? No error

Possible Answers:

Werent

supposed

No error

night?

be guarding

Correct answer:

Werent

Explanation:

"Weren't" is a contraction of the words "were not" and must always contain an apostrophe. "Werent" is incorrect as written in the provided sentence, as it is missing this apostrophe.

Example Question #32 : Identifying Apostrophe Errors

Select the underlined word or phrase that needs to be changed to make the sentence correct. Some sentences contain no error at all.

The diners praised the chef for the entrée’s rich taste and the hors d’ouevre’s exquisite texture; they were astonished that her restaurant had not yet received a good review in a major newspaper. No error

Possible Answers:

entrée’s rich taste

No error

hors d’ouevre’s

exquisite texture;

had not yet received

Correct answer:

hors d’ouevre’s

Explanation:

"Hors d’ouevres" is a word taken from French, and it is always spelled with the final "s." For that reason, the possessive apostrophe needs to come after the "s" and not before it.

Example Question #161 : Identifying Sentence Errors

Select the underlined word or phrase that needs to be changed to make the sentence correct. Some sentences contain no error at all.

As she drives the car through the geese's puddle, it's swinging door flies open. No error

Possible Answers:

No error

geese's

drives

door flies

it's

Correct answer:

it's

Explanation:

The "it" in the second clause logically must be the car, not the geese's puddle. The contraction "it's" is only used as a replacement for the phrase "it is;" when expressing possession by an object, "its" (without an apostrophe) is always the correct form. The present tense verbs, while unusual, are not incorrect.

Example Question #162 : Identifying Sentence Errors

Select the underlined word or phrase that needs to be changed to make the sentence correct. Some sentences contain no error at all.

I cant understand why the weather has been so foul lately; it's very unseasonable. No error

Possible Answers:

it's

cant

No error

why the weather

lately;

Correct answer:

cant

Explanation:

The word "cant" means something entirely different from the word "can't," which is a contraction of the words "can" and "not" ("Cant" refers to purposeless chatter or discourse). The latter is clearly what should be in the sentence above, since it is a verb and not a noun, and as such, the portion of the sentence that needs to be corrected is, "cant."

 

Example Question #163 : Identifying Sentence Errors

Select the underlined word or phrase that needs to be changed to make the sentence correct. Some sentences contain no error at all.

I wont be very happy with you if you continue to fail to clean up your fair share of the dishes. No error

Possible Answers:

your fair share

No error

with you

I wont be

to fail to

Correct answer:

I wont be

Explanation:

"Wont" refers to a desire acquired through custom or habit. Clearly this is not the right word for this sentence. "Won't" (with an apostrophe) is a contraction of "will not," which fits this sentence much better.

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