SAT Writing : Identifying Punctuation Errors: Commas for Dependent Clauses

Study concepts, example questions & explanations for SAT Writing

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Example Questions

Example Question #301 : Identifying Punctuation Errors

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

Even with a combination of whiskey, opium, and assistants early amputations were grisly, excruciating procedures that often resulted in infection and death. No error

Possible Answers:

assistants

that often resulted in

grisly

No error

whiskey,

Correct answer:

assistants

Explanation:

Here, “Even with a combination of whiskey, opium, and assistants” is a dependent clause that depends upon the rest of the sentence (“early amputations were grisly, excruciating procedures that often resulted in infection and death”) for its meaning, so it should be separated from that independent clause with a comma after “assistants.”

Example Question #302 : Identifying Punctuation Errors

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

Ever since Joachim quit his last job he has been free to pursue his solo jazz career, and he has actually become quite skilled at improvisation. No error

Possible Answers:

pursue

quite skilled

No error

career,

Ever since Joachim quit his last job

Correct answer:

Ever since Joachim quit his last job

Explanation:

“Ever since Joachim quit his last job” is a dependent clause, so it should be separated from the rest of the sentence with a comma. There is also a comma after “career,” as we’re separating two independent clauses with a conjunction (“and”) and therefore we need a comma before that conjunction.

Example Question #303 : Identifying Punctuation Errors

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

Above all you must remember to conjugate the verbs correctly on tomorrow’s test,” the French teacher said. No error

Possible Answers:

No error

test,”

tomorrow’s

Above all

the verbs

Correct answer:

Above all

Explanation:

Here, “Above all” is an introductory phrase and a dependent clause, so it must be followed by a comma. The direct speech is correctly punctuated in the original sentence.

Example Question #301 : Identifying Punctuation 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 student body cheered loudly and celebrated wildly, when summer vacation arrived once again. No error

Possible Answers:

student body

No error

wildly, when

arrived once

loudly and

Correct answer:

wildly, when

Explanation:

The comma used between "wildly" and "when" is extraneous and creates a grammatical error in this sentence. No comma is needed to separate the subordinate clause "when summer vacation arrived once again" from the independent clause "The student body cheered loudly and celebrated wildly." Note that if the order of these clauses were reversed and the sentence began with the subordinate clause, a comma would be needed after "again": "When summer vacation arrived once again, the student body cheered loudly and celebrated wildly"; however, since the subordinate clause follows the independent clause in the sentence as it is given, no comma is needed.

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