Question

[An Sơ Hạ]

Complete these sentences with must (not) or (not) have to (correct form )

1) You really ........ work harder if you want to pass that examination

2) Many children in Britian ......... wear uniform when they go to school

3) Last night Don suddenly became ill. We ........ call the doctor

4) I can stay in bed tomorrow morning because I ......... work

5) What ever you do, you ......... touch that switch. It's very dangerous

6) Ann has ........... wear glasses since she was eight years old

7) I'm afraid I can't come tomorrow. I .......... work late

8) I'm sorry I couldn't come yesterday. I .......... work late

9) You .......... forget what I told you. It's very important 

10) Tom may ........ go away next week

11) We couldn't repair the car ourselves. We ........... take it to the garage 

12) She .......... get up so early. She gets up early because she prefers to

13) We ......... leave yet. We've got plenty of time 

14) When you come to London again, you ......... come and see us

15) I don't want anyone to know. You ......... tell anyone what I said 

Answer 1

[Absolute]

1) You really have to work harder if you want to pass that examination.

2) Many children in Britian have to wear uniform when they go to school.

3) Last night Don suddenly became ill. We must call the doctor.

4) I can stay in bed tomorrow morning because I don't have to work.

5) What ever you do, you mustn't touch that switch. It's very dangerous.

6) Ann has had to wear glasses since she was eight years old.

7) I'm afraid I can't come tomorrow. I will have to work late.

8) I'm sorry I couldn't come yesterday. I had to work late.

9) You mustn't forget what I told you. It's very important .

10) Tom may have to go away next week.

11) We couldn't repair the car ourselves. We must take it to the garage. 

12) She don't have to get up so early. She gets up early because she prefers to.

13) We haven't had to leave yet. We've got plenty of time .

14) When you come to London again, you must come and see us.

15) I don't want anyone to know. You mustn't tell anyone what I said .

Answer 2

[Lưu Quang Trường]

1) You really must work harder if you want to pass that examination

2) Many children in Britian have to wear uniform when they go to school

3) Last night Don suddenly became ill. We had to call the doctor

4) I can stay in bed tomorrow morning because I have to work

5) What ever you do, you mustn't touch that switch. It's very dangerous

6) Ann has had to wear glasses since she was eight years old

7) I'm afraid I can't come tomorrow. I have to work late

8) I'm sorry I couldn't come yesterday. I had to work late

9) You mustn't forget what I told you. It's very important 

10) Tom will have to go away next week

11) We couldn't repair the car ourselves. We had to take it to the garage 

12) She has to get up so early. She gets up early because she prefers to

13) We have had to leave yet. We've got plenty of time 

14) When you come to London again, you must come and see us

15) I don't want anyone to know. You mustn't tell anyone what I said