PSAT Writing : Identifying Sentence Errors

Study concepts, example questions & explanations for PSAT Writing

varsity tutors app store varsity tutors android store

Example Questions

Example Question #94 : Identifying Agreement Errors

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

Penelope always thought of the most fabulous witty comebacks two hours after the situation in which she could have used itNo error

Possible Answers:

thought

two hours after

No error

the most

it

Correct answer:

it

Explanation:

In this sentence, the pronoun “it” (singular) refers to “witty comebacks” (plural). These words should agree in number. The corrected sentence reads, "Penelope always thought of the most fabulous witty comebacks two hours after the situation in which she could have used them."

Example Question #95 : Identifying Agreement 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 threat of the winter storm caused Bob to delay his flight to New York to visit their family for Christmas. No error

Possible Answers:

No error

their

to visit

to delay

caused

Correct answer:

their

Explanation:

In this sentence, an error occurs when the possessive plural pronoun "their" is used to refer to a singular masculine antecedent, "Bob." Instead of using the plural possessive pronoun "their," one should use the singular masculine possessive pronoun "his."

Example Question #1 : Identifying Modifier Word Modified Agreement Errors

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

Jon's mother did not let him organize a garage sale for the family because she did not like the idea of strangers being able to peruse their many belongingNo error

Possible Answers:

for

No error

belonging

let him 

idea of

Correct answer:

belonging

Explanation:

Given that the descriptor "many" is used to describe "belonging," "belonging" should be plural. Therefore "belonging" should actually be "belongings."

Example Question #96 : Identifying Agreement 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 toucan is primarily recognized by its bright colors; they are painted a vibrant mixture of red, yellow, and blue. No error

Possible Answers:

primarily

red, yellow, and blue

they are

No error

its

Correct answer:

they are

Explanation:

The plural pronoun "they" refers back to the subject of the first part of the sentence, "The toucan." Since this noun is singular, the pronoun should be too. Changing "they" to "it" corrects the sentence's error. The corrected sentence reads, "The toucan is primarily recognized by its bright colors; it is painted a mixture of vibrant red, yellow, and blue."

Example Question #1 : Identifying Modifier Word Modified Agreement Errors

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

While this claims are unverified, some people report that garlic is a powerful panacea. No error

Possible Answers:

No error

some

While

powerful

this

Correct answer:

this

Explanation:

This sentence has a singular demonstrative adjective (“this”) that does not agree with its plural noun (“claims”). These should be consistent. The corrected sentence reads, "While these claims are unverified, some people report that garlic is a powerful panacea."

Example Question #2 : Identifying Modifier Word Modified Agreement Errors

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

Bob's story was not only more interesting than John, but it was more realistic. No error

Possible Answers:

it

John

No error

more

was

Correct answer:

John

Explanation:

This is an illogical comparison. To be grammatically correct, the sentence needs to say "John's story" or "that of John's" instead of just "John."

Example Question #3 : Identifying Modifier Word Modified Agreement Errors

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

Let's not get caught up in all this problems; we should solve them and move forward. No error

Possible Answers:

No error

Let's not

we should

this

forward

Correct answer:

this

Explanation:

The use of "this" needs to be plural since it refers to multiple problems: "these problems" would be correct.

Example Question #571 : 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.

Chastised by their teacher for their unacceptable behavior, all of the students returned sheepishly to their desk. No error.

Possible Answers:

sheepishly

No error.

desk

Chastised

for their unacceptable behavior

Correct answer:

desk

Explanation:

In this sentence, there are multiple students who (presumably) have multiple desks. “Desk,” therefore, needs to be plural. The corrected sentence reads, "Chastised by their teacher for their unacceptable behavior, all of the students returned sheepishly to their desks."

Example Question #572 : 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.

Suzy and Joe entered the county's fair and won the first and second place prizeNo error.

Possible Answers:

first and second place

prize

No error.

county's

fair and

Correct answer:

prize

Explanation:

This sentence refers to two prizes, first and second place. The noun "prize" should therefore be plural. The corrected sentence reads, "Suzy and Joe entered the county's fair and won the first and second place prizes."

Example Question #3 : Identifying Noun Noun Agreement Errors

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

All four of Martha’s children became a varsity athlete in high school; she was incredibly proud of her family. No error

Possible Answers:

All four

No error

proud of

was

a varsity athelete

Correct answer:

a varsity athelete

Explanation:

Given that Martha has four children, the number of athletes should be plural. Therefore, “a varsity athlete” should be “varsity athletes."

Learning Tools by Varsity Tutors