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![](https://rs.olm.vn/images/avt/0.png?1311)
Fill in the blanks with mustn't or don't / doesn't have to:
1. They...don't have to.....work on Sunday.
2. Visitors....don't have to......feed the animal.
3. Tim....mustn't ...wear uniform at school.
4. Don't make so much noise. We.....mustn't ....wake the baby.
5. There is a lift in the building, so I...mustn't ......climb the stairs.
6. You....don't have to ......touch that switch. It's very dangerous.
7. Staff....mustn't ...smoke when serving customers.
8. Sally is extremly rich. She....doesn't have to......work.
9. I don't want anybody to know our plan. You......mustn't ......tell anymore.
10. You..mustn't .......be a good player to enjoy a game of tennis.
![](https://rs.olm.vn/images/avt/0.png?1311)
Complete the sentence with "must/mustn't(don't) have to/had to +V"
phone wear study be hurry go get up listen
1. He.......must study........ harder to pass the final xam.
2. You...........had to get up......... early yesterday morning but you didn't.
3. Students in this school........have to wear....... uniform to school on Wednesdays and Thursdays.
4.You.......must be...... more careful with this elephant.
5. I..........had to phone........ her yesterday, but I forget.I must phone her later today.
6. He....doesn't have to drive.... fast at the intersection.
7. Students.......must listen....... to the teacher's explaining carefully.
8. You........have to hurry......... or e'll miss the train.
![](https://rs.olm.vn/images/avt/0.png?1311)
37. They ____don't have to__ work on Saturday.
38. Visitors ___mustn't ___ feed the animal.
39. Tim ___doesn't have to___ wear uniform at school.
40. You ___mustn't___ touch that switch. It's very dangerous.
41. Don't make so much noise. We ____mustn't__ wake the Baby.
42. There's a lift in the building, so I ____don't have to__ climb the stairs.
43. Staff ____mustn't__ smoke when serving customers.
44. Sally is extremely rich. She ____doesn't have to__ work.
45. I don't want anyone to know about our plan. You ___mustn't___ tell anyone.
46. You _don't have to_____ be a good player to enjoy a game of tennis.
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![](https://rs.olm.vn/images/avt/0.png?1311)
chuyển các câu chủ động sau sang câu bị động
1,I don't know her telephone number
→ Her telephone number isn't known by me.
2,They can't make tea with cold water
→ Tea can't be made with cold water.
3, You mustn't use this machine after 5:30 p.m
→ This machine mustn't be used after 5.30 p.m
4, I wo'nt hang these old pictures in the living room
→ These old pictures won't be hung in the living room
5, The German didn't build this factory during the Second World War
→ This factory wasn't built by the german during the second world war.
6, She didn't make the moon cakes last year
→ The moon cakes weren't made last year
7,He doesn't meet them in her school everyday
→ They aren't met in her school every day
8, Anna won't write a letter
→ A letter won't be written by Anna.
![](https://rs.olm.vn/images/avt/0.png?1311)
1 I asked you if you would invite her to your birthday party
2 An English speaking contest will be held in Quang Trung school next month by the principal.
![](https://rs.olm.vn/images/avt/0.png?1311)
1. Don't/ wake/ the/ baby/ so/ much/ noise/ we/ mustn't/ make
Don't make so much noise. We mustn't wake the baby.
![](https://rs.olm.vn/images/avt/0.png?1311)
1.shouldn't
2. should
3. should
4. shouldn't
5. should
6. should
7. should
8. shouldn't
9. should
10. shouldn't
1 shouldn't
2 should
3 should
4 shouldn't
5 should
6 should
7 should
8 shouldn't
9 should
10 shoudln't
make noise
Students mustn't run or make noise in the school building