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completre the second sentences so that it has a similar meaning to the first
1. you aren't allowed to make noise in the library
you mustn't make noise in the library.
2.It isn't necessary for you to go school so early
you don't have to go to school early.
3. It is a good thing for you to keep the house clean and tidy
you ought to keep the house clean and tidy.
4. I had a good time at the party last night
I enjoyed the party last night.
5. Must he leave now?
Does he have to leave now?
6. Playing with matches is very dangerous
It's very dangerous to play with matches.
7. You must stay in bed because of your illness
you must stay in bed because you are ill.
8.It isn't necessary for you to water that tree every day
you don't have to water that tree every day.
9. he stays up too late and he is always tired the next morning
he should go to bed early in order not to be tired the next morning.
10. It is dangerous to put a knife into an electrical socket
putting a knife into an electrical socket is dangerous.
![](https://rs.olm.vn/images/avt/0.png?1311)
Complete the second sentence so that it has a similar meaning to the first
1. You aren't allowed to make noisy in the library
You mustn't make noise in the library
2. It isn't necessary for you to go to school so early
You don't have to go to school so early.
3. It is a good thing for you keep the house clean and tidy
You ought to keep the house clean and tidy.
4. I had a good time at the party last night
I enjoyed the party last night
5. Must he leave now ?
Does he have to leave now?
6. Playing with matches is very dangerous
It's very dangerous to play with matches
7. You must stay in bed because for you illness
You must stay in bed because you are ill
8. It isn't necessary for you to water that tree every day
You don't have to water that tree every day
9. He stays up too late and he is always tired the next morning
He should go to bed early so he won't be tired the next morning.
10. It is dangerous to put a knife into an electrical socket
Putting a knife into an electrical socket is dangerous
1. You aren't allowed to make noisy in the library
You mustn't ____make noisy in the library__
2. It isn't necessary for you to go to school so early
You don't ___need to go to school so early____
3. It is a good thing for you keep the house clean and tidy
You ought ___to keep the house clean and tidy ______
4. I had a good time at the party last night
I enjoyed ____the party last night__
5. Must he leave now ?
Does he __have to leave now?__
6. Playing with matches is very dangerous
It's very dangerous ___to play with matches____
7. You must stay in bed because for you illness
You must stay in bed because you ___are ill___
8. It isn't necessary for you to water that tree every day
You don't have ____to water that tree everyday ______
9. He stays up too late and he is always tired the next morning
He should go __to bed early so as not to be tired the next morning____
10. It is dangerous to put a knife into an electrical socket
Putting a knife ______into an electrical socket is dangerous_____
![](https://rs.olm.vn/images/avt/0.png?1311)
I. Complete the second sentence so that it has a similar meaning to the first.
1. You aren't allowed to make noise in the library.
You mustn't make noise in the library.
2. It isn't necessary for you to go to school so early.
You don't have to go to school so early.
3. It is a good thing for you to keep the house clean and tidy.
You ought to keep the house clean and tidy.
4. I had a good time at the party last night.
I enjoyed the party last night.
5. Must he leave now?
Does he have to leave now?
6. Playing with matches is very dangerous.
It's very dangerous to play with matches
7. You must stay in bed because of your illness.
You must stay in bed because you are ill
8. It isn't necessary for you to water that tree every day.
You don't have to water that tree every day.
9. He stays up too late and he is always tired the next morning.
He should go to bed early so he won't be tired the next morning.
10. It is dangerous to put a knife into an electrical socket.
Putting a knife into an electrical socket is dangerous
I. Complete the second sentence so that it has a similar meaning to the first.
1. You aren't allowed to make noise in the library.
You mustn't make noise in the library.
2. It isn't necessary for you to go to school so early.
You don't have to go to school so early.
3. It is a good thing for you to keep the house clean and tidy.
You ought to keep the house clean and tidy.
4. I had a good time at the party last night.
I enjoyed the party last night.
5. Must he leave now?
Does he have to leave now?
6. Playing with matches is very dangerous.
It's very dangerous to play with matches.
7. You must stay in bed because of your illness.
You must stay in bed because you are ill.
8. It isn't necessary for you to water that tree every day.
You don't have to water that tree every day.
9. He stays up too late and he is always tired the next morning.
He should go to bed early in order not to be tired the next morning.
10. It is dangerous to put a knife into an electrical socket.
Putting a knife into an electrical socket is dangerous.
![](https://rs.olm.vn/images/avt/0.png?1311)
1. Swimming in this river is very dangerous
->It's very dangerous to swim in this river
2. They must tidy the school yards
-> They have to tidy the school yards
3. She intends to visit her grandma next sunday
-> She is going to visit her grandma next Sunday
4. The book is interesting. I can read it twice
-> The book is interesting enough to read it twice
5. She shouldn't stay up late
->She ought not to stay up late
6. She has long straight brown hair
-> Her hair is straight brown
7. The water is too hot for him to drink
-> The water isn't so hot that he drink
8. The weather is so cold that we can't go out
-> The weather is too cold for us can't go out
9. It's not necessary for you to stay up late
-> You don't need to stay up late
10. Playing with matches is very dangerous
-> It's very dangerous to play with matches
11. It's dangerous to put a knife into an electrical socket
->Putting a knife into an eclectrical socket is dangerous
1. Swimming in this river is very dangerous
->It's VERY DANGEROUS TO SWIM IN THIS RIVER.
2. They must tidy the school yards
-> They have TO TIDY THE SCHOOL YARDS.
3. She intends to visit her grandma next sunday
-> She is GOING TO VISIT HER GRANDMA NEXT SUNDAY.
4. The book is interesting. I can read it twice
-> The book IS SO INTERESTING THAT I HAVE READ IT TWICE.
5. She shouldn't stay up late
->She ought NOT TO STAY UP LATE.
6. She has long straight brown hair
-> Her hair IS LONG, STRAIGHT AND BROWN.
7. The water is too hot for him to drink
-> The water isn't COOL ENOUGH FOR HIM TO DRINK.
8. The weather is so cold that we can't go out
-> The weather IS NOT WARM ENOUGH FOR US TO GO OUT.
9. It's not necessary for you to stay up late
-> You don't NEED TO STAY UP LATE.
10. Playing with matches is very dangerous
-> It's very DANGEROUS TO PLAY WITH MATCHES.
11. It's dangerous to put a knife into an electrical socket
->Putting a knife INTO AN ELECTRICAL SOCKET IS DANGEROUS.
![](https://rs.olm.vn/images/avt/0.png?1311)
v
Viết câu sao cho nghĩa không đổi:
1.Lan lives quite near her aunt's house.
~>Lan doesn't......live far from her aunt's house......
2.It isn't necessary to finish the work today.
~>You don't...need to finish the work today.........
3.All the students were allowed to go camping in the moutain.
~>The school let....all the students go camping in the moutain.......
4.Having a vacation abroad is very interestin.
~>It is.....very interesting to have a vacation abroad......
Viết câu sao cho nghĩa không đổi:
1.Lan lives quite near her aunt's house.
~>Lan doesn't.....lives far her aunt's house......
2.It isn't necessary to finish the work today.
~>You don't....need to finish the work today.......
3.All the students were allowed to go camping in the moutain.
~>The school let....all the students go camping in the moutain......
4.Having a vacation abroad is very interestin.
~>It is....interesting to have a vacation abroad.......
![](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)
1, I love to read books very much
=I am............interested in reading books very much
2, Lan doesn't run as quickly as Nam
=nam.....runs more quickly than Lan
3, you don't need to play outside
=You......don't have to play outside
4, you should go to bed now.it 9.30
=It's time...you went to bed. It is 9.30
5,It rained heavily. I couldn't go out
=If.....it hadn't rained heavily, I could have gone out
6, It is said that he is a student
=He...is said to be a student
7, Lan takes responsibility for cooking
=lan is responsible for cooking
![](https://rs.olm.vn/images/avt/0.png?1311)
1. Somebody called me , …didn't they………………….?
2. It's never too late , ………is it…………….?
3. Let's go to Lan's house,.........shall we....................?
4. I think that is an overcrowded bus,.....isn't it..........................?
5. Your grandparents don't prefer living in the city,...........do they....................?
6. I'm unable to solve that problem alone,.................am I..........?
7. They used to live in a fishing village with only three thousand people,...........didn't they.....................?
8. The tourists will never be allowed to visit the slums again,.....will they......................?
9. We never drink coffee, ………do we…………….?
10. That's no excuse, …………………is it….?
11. Let's go for a walk, ………shall we…………….?
12. Nothing ever changes, …………does it………….?
13. Her brother has lived in Jakarta for more than ten years,...........hasn't he................?
14. Nobody saw us, ……did they……………….?
15. Have some coffee, …………will you………..?
don't go near pond. It dangerous
-> It's dangerous to go near the pond.