Grammar 

Choose the correct answers A, B, C or D to complete the following sentences.

(Chọn đáp án đúng A, B, C hoặc D để hoàn thành các câu sau)

1. You __________ learn to keep your bedroom tidy. No one can clean it for you.

A. must          B. had to          C. mustn‘t          D. shouldn’‘t

2. Fifty years ago, my grandmother ____________ stay at home and do all housework. She couldn't go to school like her brothers.

A. must          B. had to          C. didn't have to          D. should

3. You ___________ wear shorts to school. It's against the school rules.

A. should          B. have to          C. mustn't          D. don't have to

4. I think parents ___________ compare their children to other's. They will become less confident in their abilities.

A. should          B. have to          C. must          D. shouldn’‘t

5. My parents respect my choices. I ___________ follow in their footsteps.

A. don’t have to          B. mustn‘t          C. should          D. have to