SAT Writing: Identifying Sentence Errors IV

The article "an" preceeds a vowel sound.

Whose is the wrong word. It should be "who's" or "who is"

"Use to" should be "used to, so the wrong word is employed.

Subject/verb agreement - Both teams is plural while has is singular

Careful is an adjective, but it must be in the adverb form to describe how it will be examined: carefully.

"Mincing" is the gerund version of "to mince." Mince should be conjugated as "mince."

The correct formation of the conditional is: If ... were ... would (not If ... was ... would)

This sentence is correct as written.

Him should be he, changing from the object to the subject.

Much describes an uncountable set, but people should be countable. Much should be many people.

Via is the wrong preposition; it should be "to."

The correct formation is "rely ON"

The correct construction for the past perfect tense is: you have completed.

The correct preposition is "against"

To maintain parallelism, "conquering" should be in the form of "the _________ of conquering."

"His or her" implies something singular whereas "coffee addicts" are plural.

This sentence is correct as written.

The "he" in this case is quite ambiguous.

The President does not have a "positive opinion" - people have a positive opinion of him.

This sentence is correct as written.

This sentence is correct as written.

Studying is a noun, so you must have the adjective "my" to describe possession of studying.

The subject is "not one," which is not plural but singular. Has should be had.

The "he" is ambiguous and should reflect the subject rather than a simple pronoun.

Good is an adjective; well is an adverb. You should describe "how things are going" with an adverb "well."