Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

Câu hỏi

Using the front gate to enter the campus is optional.

A. You should use the front gate to enter the campus.

B. You can’t use the front gate to enter the campus.

C. You don’t have to use the front gate to enter the campus.

D. You must use the front gate to enter the campus.

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