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The United States is one of just a few countries in the world which continues to use the British system of measurement.

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Today, psychotherapy is one of the only treatments that has been shown to help treat, but even help prevent, most psychological disorders.

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. One of the answer choices reproduces the underlined portion as it is written in the sentence.

Today, psychotherapy is one of the only treatments that has been shown to help treat, but even help prevent, most psychological disorders.

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 United States is one of just a few countries in the world which continues to use the British system of measurement.

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.

Because the giant squid is an elusive creature rarely seen by humans, scientists are beginning to gain a better understanding of the creature by studying it using remote cameras.

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Because the giant squid is an elusive creature rarely seen by humans, scientists are beginning to gain a better understanding of the creature by studying it using remote cameras.

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In the future, not Ellen and not Marcia are allowed to go outside without asking the teacher for permission.

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In the future, not Ellen and not Marcia are allowed to go outside without asking the teacher for permission.

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In Emily Brontë's novel Wuthering Heights, the heroine, Catherine, must choose between true love or social preeminence.

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In Emily Brontë's novel Wuthering Heights, the heroine, Catherine, must choose between true love or social preeminence.