SAT Writing : Correcting Punctuation Errors: Commas

Study concepts, example questions & explanations for SAT Writing

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Example Questions

Example Question #11 : Correcting Punctuation Errors: Commas

The coins thrown in the fountain would pile up at the end of the day, an employee had to clear them out after closing time.

Possible Answers:

The coins thrown in the fountain would pile up at the end of the day so an employee had to clear them out after closing time.

The coins thrown in the fountain would pile up at the end of the day for an employee had to clear them out after closing time.

The coins thrown in the fountain would pile up at the end of the day: an employee had to clear them out after closing time.

The coins thrown in the fountain would pile up at the end of the day; an employee had to clear them out after closing time.

The coins thrown in the fountain would pile up at the end of the day, an employee had to clear them out after closing time.

Correct answer:

The coins thrown in the fountain would pile up at the end of the day; an employee had to clear them out after closing time.

Explanation:

The sentence is a compound sentence, or two related complete sentences that are put together in one sentence to show their relationship.  To be grammatically correct, the two parts must be joined either by semicolon or a comma and a conjunction. The only answer choice to do either is "The coins thrown in the fountain would pile up at the end of the day; an employee had to clear them out after closing time."

Example Question #271 : Correcting Punctuation Errors

Replace the underlined portion with the answer choice that results in a sentence that is clear, precise, and meets the requirements of standard written English.

The businesses had gathered together in a new organization, the goal of the new group was to provide a forum for concerns from the businesses' CEOs.

Possible Answers:

The businesses had gathered together in a new organization, the goal of the new group was to provide a forum for concerns from the businesses' CEOs.

The businesses had gathered together in a new organization the goal of the new group was to provide a forum for concerns from the businesses' CEOs.

The businesses had gathered together in a new organization; the goal of the new group was to provide a forum for concerns from the businesses' CEOs.

The businesses had gathered together in a new organization so the goal of the new group was to provide a forum for concerns from the businesses' CEOs.

The businesses had gathered together in a new organization and the goal of the new group was to provide a forum for concerns from the businesses' CEOs.

Correct answer:

The businesses had gathered together in a new organization; the goal of the new group was to provide a forum for concerns from the businesses' CEOs.

Explanation:

The sentence is written as a compound sentence, or two complete thoughts joined together to show their relationship. All compound sentences need to be joined by either a semicolon or a comma and a conjunction. The only answer choice that appropriately does either is "The businesses had gathered together in a new organization; the goal of the new group was to provide a forum for concerns from the businesses' CEOs."

Example Question #271 : Correcting Punctuation Errors

Replace the underlined portion with the answer choice that results in a sentence that is clear, precise, and meets the requirements of standard written English.

The fugitive famously slipped away in the middle of the night, he was never seen again.

Possible Answers:

The fugitive famously slipped away in the middle of the night he was never seen again.

The fugitive famously slipped away in the middle of the night, he was never seen again.

The fugitive famously slipped away in the middle of the night; he was never seen again.

The fugitive famously slipped away in the middle of the night, was never seen again.

The fugitive famously slipped away in the middle of the night and so he was never seen again.

Correct answer:

The fugitive famously slipped away in the middle of the night; he was never seen again.

Explanation:

The sentence is written as a compound sentence, but instead of having its two parts appropriately linked, the sentence has a comma splice in the middle of its two components. All compound sentences must be linked either by a semicolon or by a comma and a conjunction. So, the correct answer is "The fugitive famously slipped away in the middle of the night; he was never seen again."

Example Question #272 : Correcting Punctuation Errors

Replace the underlined portion with the answer choice that results in a sentence that is clear, precise, and meets the requirements of standard written English.

The scholar had a long held fascination with ancient funereal practices, his interest was first piqued by seeing an Egyptian mummy as a child.

Possible Answers:

ancient funereal practices, his interest 

ancient funereal practices, interest 

ancient funereal practices and his interest 

ancient funereal practices his interest 

ancient funereal practices; his interest 

Correct answer:

ancient funereal practices; his interest 

Explanation:

This sentence is a compound sentence, one with two complete thoughts joined together to show their relationship. This compound sentence can only be joined by a semicolon or a comma and a conjunction. The only answer chhoice that does this is "ancient funereal practices; his interest.'

Example Question #11 : Correcting Punctuation Errors: Commas

Replace the underlined portion with the answer choice that results in a sentence that is clear, precise, and meets the requirements of standard written English.

The scientists worked long hours to find the solution to the problem, their work was introduced to a wider audience after conducting research for five years.

Possible Answers:

the solution to the problem their work was

the solution to the problem so their work was

the solution to the problem; their work was

the solution to the problem and their work was

the solution to the problem, their work was

Correct answer:

the solution to the problem; their work was

Explanation:

The sentence as it is written contains a comma splice, where a comma is inappropriately used to combine two independent clauses into a compound sentence. One can join two independent clauses into a compound sentence with either a comma followed by a conjunction, or a semicolon. Therefore, the correct answer choice is "the solution to the problem; their work was."

Example Question #12 : Correcting Punctuation Errors: Commas

Replace the underlined portion with the answer choice that results in a sentence that is clear, precise, and meets the requirements of standard written English.

Running is a great exercise almost any person can do regularly, many runners see improvements in their health after running for just one week.

Possible Answers:

can do regularly; many runners see

can do regularly many runners see

can do regularly as many runners see

can do regularly but many runners see

can do regularly, many runners see

Correct answer:

can do regularly; many runners see

Explanation:

The sentence is written as compound sentence, a sentence with two independent clauses that are joined to show their relationship. A compound sentence must have its two parts joined either by a semicolon or a comma followed by a conjunction. The only answer choice that appropriately joins the two parts is "can do regularly; many runners see," making it the correct answer.

Example Question #275 : Correcting Punctuation Errors

Replace the underlined portion with the answer choice that results in a sentence that is clear, precise, and meets the requirements of standard written English.

The reference to the old film was strange, the author had never before referred to movies.

Possible Answers:

The reference to the old film was strange and the author had never before referred to movies.

The reference to the old film was strange so the author had never before referred to movies.

The reference to the old film was strange, the author had never before referred to movies.

The reference to the old film was strange; the author had never before referred to movies.

The reference to the old film was strange the author had never before referred to movies.

Correct answer:

The reference to the old film was strange; the author had never before referred to movies.

Explanation:

The sentence is written as a compound sentence, one that joins two independent clauses together to show their relationship. A compound sentence must always be joined by either a semicolon or a comma followed by a conjunction. The only answer choice that properly joins the two parts of the sentence is "The reference to the old film was strange; the author had never before referred to movies.

Example Question #271 : Correcting Punctuation Errors

Replace the underlined portion with the answer choice that results in a sentence that is clear, precise, and meets the requirements of standard written English.

Making a living as a professional musician is quite hard, most people do it by taking odd jobs and strange tasks.

Possible Answers:

Making a living as a professional musician is quite hard, most people do it by taking odd jobs and strange tasks.

Making a living as a professional musician is quite hard; most people do it by taking odd jobs and strange tasks.

Making a living as a professional musician is quite hard so most people do it by taking odd jobs and strange tasks.

Making a living as a professional musician is quite hard and most people do it by taking odd jobs and strange tasks.

Making a living as a professional musician is quite hard most people do it by taking odd jobs and strange tasks.

Correct answer:

Making a living as a professional musician is quite hard; most people do it by taking odd jobs and strange tasks.

Explanation:

The sentence is written as a compound sentence, joining two independent phrases under one sentence to show the clauses' relationship. Any compound sentence must be joined either by a semicolon or a comma followed by a conjunction. The only answer choice that properly joins the two phrases is "Making a living as a professional musician is quite hard; most people do it by taking odd jobs and strange tasks."

Example Question #12 : Correcting Punctuation Errors: Commas

Replace the underlined portion with the answer choice that results in a sentence that is clear, precise, and meets the requirements of standard written English.

The book reached well over 600 pages in its first draft, subsequent drafts would be revised to make it under 400 pages.

Possible Answers:

in its first draft subsequent drafts 

in its first draft, subsequent drafts 

in its first draft: subsequent drafts 

in its first draft and subsequent drafts 

in its first draft; subsequent drafts 

Correct answer:

in its first draft; subsequent drafts 

Explanation:

The sentence is written as a compound sentence, featuring two indpendent clauses that are joined together to show their relationship. The two parts of a compound sentence must be joined by either a semicolon or a comma followed by a conjunction. The only answer choice that appropriately joins the two parts is "in its first draft; subsequent editions."

Example Question #279 : Correcting Punctuation Errors

Replace the underlined portion with the answer choice that results in a sentence that is clear, precise, and meets the requirements of standard written English.

The defendant's claim that he knew nothing of the crime was believable, his alibi checked out and there was no physical evidence connecting him to the scene.

Possible Answers:

The defendant's claim that he knew nothing of the crime was believable his alibi checked out and there was no physical evidence connecting him to the scene.

The defendant's claim that he knew nothing of the crime was believable, his alibi checked out and there was no physical evidence connecting him to the scene.

The defendant's claim that he knew nothing of the crime was believable, instead, his alibi checked out and there was no physical evidence connecting him to the scene.

The defendant's claim that he knew nothing of the crime was believable; his alibi checked out and there was no physical evidence connecting him to the scene.

The defendant's claim that he knew nothing of the crime was believable and his alibi checked out and there was no physical evidence connecting him to the scene.

Correct answer:

The defendant's claim that he knew nothing of the crime was believable; his alibi checked out and there was no physical evidence connecting him to the scene.

Explanation:

The sentence is written as a compound sentence, one that joins two independent clauses together to show their relationship. However, the sentence does not properly join the two clauses, which must be done either with a semicolon or a comma followed by a conjunction. The only answer choice that correctly joins the two clauses is "The defendant's claim that he knew nothing of the crime was believable; his alibi checked out and there was no physical evidence connecting him to the scene.

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