Unit 2 Anh 11 (Sách cũ) từ câu 51

Choose the correct answer to the following question.

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

• A. should
• B. have to
• C. ought to
• D. must

Choose the correct answer to the following question.

You ____ finish your homework before you go to bed.

• A. must
• B. have to
• C. should
• D. ought to

Choose the correct answer to the following question.

This drink isn't beneficial for health. You ____ drink it too much.

• A. should
• B. ought to not
• C. ought not to
• D. mustn't

Choose the correct answer to the following question.

This warning sign indicates that you ____ step on the grass.

• A. shouldn't
• B. mustn't
• C. don't have to
• D. ought not to

Choose the correct answer to the following question.

I think you ____ do exercise regularly in order to keep your body in good shape.

• A. must
• B. should
• C. ought to
• D. Both B and C

Choose the correct answer to the following question.

I will lend you some money, but you ____ pay it back to me next week.

• A. should
• B. have to
• C. must
• D. mustn't

Choose the correct answer to the following question.

Hoa ____ feed the cats because her mother has done it already.

• A. has to
• B. doesn't have to
• C. must
• D. Both A and C

Choose the correct answer to the following question.

Those audiences ____ show their tickets before entering the concert hall.

• A. have to
• B. must
• C. ought to
• D. don't have to

Choose the correct answer to the following question.

The children ____ spend too much time playing computer games.

• A. mustn't
• B. ought to not
• C . shouldn't
• D. Both B and C

Choose the correct answer to the following question.

In case you're suffered from the injury, you ____ see the doctor today.

• A. had better
• B. must
• C. ought
• D. have better