15 câu Trắc nghiệm Unit 1 Vocabulary and Grammar

All students ____ wear uniforms at school because it is a rule. A. should B. have to C. ought to

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Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

All students ____ wear uniforms at school because it is a rule.

should

have to

ought to

must not

Giải thích

Đáp án: B

Dịch nghĩa: Tất cả học sinh phải mặc đồng phục ở trường vì đó là quy định.