Nhanh,đúng,làm đủ 15 câu +có giải thích thì em give 1k xu
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Exercise 3. 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 Britain.............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.
... wear glasses since she was eight years old.
6) Ann has...
7) I'm afraid I can't come tomorrow. I...........work late.
8) I'm sorry I couldn't come yesterday. I..... .work late.
..forget what I told you. It's very important.
9) You....
10) Tom may.
....go away next week.
11) We couldn't repair the car ourselves. We.... .
.take it to the garage.
get up so early. She gets up early because she prefers to.
.....leave yet. We've got plenty of time.
12) She.
13) We.
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.