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.

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 that he doesn't feel 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.

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.

I.

1.You mustn't make noise in the library

2.You don't to go to school so early

3.You ought to keep the house clean and tidy

4.I enjoyed a good time at the party last night

tương tự nhé mà mk cx ko chắc đúng :v

1. It isn’t necessary for you to wake up early.

=> You don’t have to get up early tomorrow

2. You are not allowed to make noise here.

=>You mustn’t  make noise here.

3. Don’t stay up late every night.

=> You shouldn’t stay up late at night.

4. It’s better for you to review what you have learned.

=> You should  review what you have learned.

5. It’s necessary to revise new words regularly.

=>You should  revise new words regularly.

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_____

1 using a computer is very simple

-> it is............very simple to use a computer..................

2 Nobody helped him repair the bike

-> he repaired..............the bike by himself ......................

3 you aren't allowed to come to class late

-> You mustn't...............come to class late..................

4 No one helped Tuan repair the bicycle

-> Tuan.....................wasn't helped to repair the bicycle.................

5 There will be 20 people but we only have 10 chairs

-> we don't........................have enough chairs for 20 people..................................

6 it isn't necessary for you to go school so early

-> You don't..................need/have to go to school so early....................

7 Nobody helps Nam paint the house

-> Nam..................isn't helped to paint the house................

8 She should not eat so many sweet things

-> she ought.............not to eat so many sweet things...................

9 it isn't necessary for you to finish the work today

-> You don't..........................have to/ need to finish the work today........................................

10 I couldn't buy that house because it was expensive

-> That house wasn't...........cheap enough for me to buy .................

11 she knows little French , so she can't read a newspaper in French

->she doesn't know.............enough French to read a newspaper in French.................

12 you aren't allowed to make noise in the library

-> you mustn't...............make noise in the library.................

Write these sentences again using MUST or HAVE TO in place of the words in italics.

Vd: it is necessary FOR YOU TO work hard .

You must (or' have to) work hard

1. It will be necessary FOR YOU TO see a doctor.

=> you must / have to see a doctor

2. Is it necessary FOR YOU TO make so much noise?

=> Do you have to make so much noise ?

3. She said IT WOULD BE NECESSARY FOR US TO stay here.

=> she said we had to stay here

4. IT WAS NECESSARY FOR HIM TO go out last night.

=> he had to go out last night

5. IT IS NECESSARY FOR ME TO have some help.

=> i must have some help

7 phút trước (15:29)

1.before he explained it to me, I couldn't understand anything.[until]

   I couldn't understand anything until he explained it to me.

2.why don't you spend this evening at home?[better]

   You had better spent this evening at home.

3.is it necessary for me to leave early.[have]

   I have to leave early.

4.the boys are so young that they cannot play in the street.[too]

  The boys are too young to play in the street.

5 You can walk to school alone. You aren't too young[enough]

 You aren't old enough to walk to school alone.

Chào bạ Ank Lan, mình mạnh dạn đoán đề là viết lại câu sao cho nghĩa không đổi 

1. I promise to be home before midnight.       I'll be home before midnight(, I promise).

 2. Ann came here for the meeting with the director.         Ann came here in order to meet the director.

3. Do you want me to warm the milk for you?            Shall I warm the milk for you?

4. I'd like you to go to the shop for me.          Will you please go to the shop for me?

5. Don't make so much noise,please. I'm working.          Will you please be/make less noisy? I'm working.

Chúc bạn học vui nha! 

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