PSAT Writing : Identifying Word Usage Errors

Study concepts, example questions & explanations for PSAT Writing

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Example Questions

Example Question #5 : 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 agencies collaborating on the investigation is preparing a joint statement to share their findings with the press. No error.

Possible Answers:

to

their findings

is preparing

No error.

collaborating on

Correct answer:

is preparing

Explanation:

In this sentence, the verb “is preparing” does not match its plural subject “agencies.” The corrected sentence reads, "The agencies collaborating on the investigation are preparing a joint statement to share their findings with the press."

Example Question #6 : 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.

Purple glitter and a mysterious odor often signifies the presence of Peruvian Sea Slugs, animals that are both rare and beautifulNo error.

Possible Answers:

signifies

both rare and beautiful

often

No error.

animals that are

Correct answer:

signifies

Explanation:

The verb “signifies” should match in number with the compound subject, “purple glitter and a mysterious odor.” For a plural subject, “signify” would be correct. The corrected sentence reads, "Purple glitter and a mysterious odor often signify the presence of Peruvian Sea Slugs, animals that are both rare and beautiful."

Example Question #7 : 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 glaring sun, the intense music, and the actor's solemn speech combines to form an overdramatic effectNo error.

Possible Answers:

glaring

an overdramatic effect

combines

the actor's

No error.

Correct answer:

combines

Explanation:

The subject of this sentence is compound and plural, but the verb agrees with a singular subject. The corrected sentence reads, "The glaring sun, the intense music, and the actor's solemn speech combine to form an overdramatic effect."

Example Question #8 : 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 accusation that the new neighbors stole my family's container gardens are a blatant lie. No error.

Possible Answers:

No error.

gardens are

blatant

stole

The accusation that 

Correct answer:

gardens are

Explanation:

In this sentence, the main verb "are" agrees with a plural subject. However, its subject is singular: "the accusation." The corrected sentence reads, "The accusation that the new neighbors stole my family's container gardens is a blatant lie."

Example Question #9 : 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 railroad between the towns of Greensburg and Rodbury were destroyed in the alien invasion last weekNo error.

Possible Answers:

between

were destroyed

last week

Greensburg and Rodbury

No error.

Correct answer:

were destroyed

Explanation:

The verb “were” agrees with a plural noun, but here its subject is the singular noun “railroad.” The corrected sentence reads, "The railroad between the towns of Greensburg and Rodbury was destroyed in the alien invasion last week."

Example Question #10 : 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 rich and the famous often eats in the fancy restaurants on Main Street. No error.

Possible Answers:

No error.

often

eats

fancy restaurants

and the famous

Correct answer:

eats

Explanation:

The subject “The rich and the famous” refers to many people, and should be treated as a plural subject. However, the verb “eats” agrees with a singular subject. The corrected sentence would read, "The rich and the famous often eat in the fancy restaurants on Main Street."

Example Question #1 : 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.

My favorite history professor, as well as some of his administrative staff, were asked to resign because fewer students were taking history courses than ever before. No error

Possible Answers:

as well as

than 

because

No error

were

Correct answer:

were

Explanation:

In this sentence, the verb does not agree with the subject. The subject "professor" is singular (“as well as some of the administrative staff” is a modifying phrase and doesn’t count), so the correct verb form should be “was,” not “were.”

Example Question #1 : 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.

Stephanie claims that she wants to attend college after graduation, but her poor attitude about studying during senior year do not indicate that she enjoys being a student. No error

Possible Answers:

wants

studying

to attend

No error

do not indicate

Correct answer:

do not indicate

Explanation:

"Her poor attitude about studying" is the subject of this clause, so the verb must agree with the singular subject "attitude." Therefore, the correct verb should be "does"—her attitude "does not indicate."

Example Question #2 : 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.

James is a proactive police officer, so although the local rebellious teenagers are annoyed by his strict nature, the overall safety of the town have improved drastically since he was hired. No error

Possible Answers:

have improved 

strict nature

No error

are annoyed

so although

Correct answer:

have improved 

Explanation:

This is an issue of subject-verb agreement within this independent clause: "the overall safety of the town have improved drastically since he was hired." Simplified, the subject is "safety," which is a singular noun, so the verb must also be singular, making "have improved" incorrect and "has improved" the corrected verb.

Example Question #1 : Identifying Subject Verb 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.

A pair of supportive shoes are important if you are experiencing lower back pain. No error

Possible Answers:

are

supportive

you

No error

are experiencing

Correct answer:

are

Explanation:

The verb "are" agrees with a plural subject, but the subject of this sentence is the singular "pair." Changing "are" to "is" corrects the sentence's error. The corrected sentence reads, "A pair of supportive shoes is important if you are experiencing lower back pain."

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