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

Câu hỏi

If you want to maintain your weight, you_____ have snacks between meals.

A. don't have to

B. needn't

C. mustn't

D. shouldn't

Đáp án
D. shouldn't

Câu hỏi thuộc Bài tập:

E11- GS- Review (after unit 5)