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

1. Students mustn’t go to school late.

2. Peter needn’t have asked her for help.

3. You must have forgot to put the salt in the soup.

1. It takes me half an hour getting to work.

2. Is this the cheapest computer you have?

3. What is the price of this dictionary?

4. You don't need to finish the work today.

5. The shelf has 20 books.

Ko chắc có đúng ko nữa

Hok tốt!

Cho mk sửa lại câu 1 mk nhầm ^^

1. It takes me half an hour to go to work.

:))))

1 I think you ought to give up playing video games (should)                                        

→ I think you should give up playing video games.

2. It's necessary for me to finish the work on time(have to)

 → I have to finish the work on time

3. It wasn't necessary for you to clean that car (have to)

→ You didn't have to clean that car.

4. It was quite unnecessary for you to adopt a green lifestyle. (have to)

→ You didn't have to adopt a green lifestyle.​

5. It was careless of you to leave the windows open last night.(shouldn't)

→ You shouldn't have left the windows open last night.

6. It is advisable for each member in the family to share the housework equally. (Should)

→ Each should share the housework equally.

7. You are required to come back home before 10 p.m. (must)

→ You must come back home before 10 p.m.

8. Lina is advised to prepare carefully in the morning. (should)

→ Linda should prepare carefully in the morning.

9. Tu is responsible for picking up litter. (have to)

→ Tu has to pick up litter.

10. You are required to ask your parents for permission before staying out late. (must)

→ You must ask your parents for permission before staying out late.

11. I think you ought to give up smoking immediately. (should)

→ I think you should give up smoking immediately​​

12. It is not a good idea for me to stay up late. (shouldn't)

→ I shouldn't stay up late.

13. It wasn't necessary for you to send these letters. (have to)

→ You didn't have to send these letters.

14. It was unnesscesary for Tim to finish the work. (have to)

→ Tim didn't have to finish the work.

15. It was careless of you to leave your children alone at home. (shouldn't)

→ You shouldn't have left your children alone at home.

1 I think you ought to give up playing video games (should)                                        

→I think you

2. It's necessary for me to finish the work on time(have to)

 → I

3. It wasn't necessary for you to clean that car (have to)

→You

4. It was quite unnecessary for you to adopt a green lifestyle. (have to)

→You

5. It was careless of you to leave the windows open last night.(shouldn't)

→You

6. It is advisable for each member in the family to share the housework equally. (Should)

→Each

7. You are required to come back home before 10 p.m. (must)

→You

8. Lina is advised to prepare carefully in the morning. (should)

→Linda

9. Tu is responsible for picking up litter. (have to)

→Tu

10. You are required to ask your parents for permission before staying out late. (must)

→You

11. I think you ought to give up smoking immediately. (should)

→I think you

12. It is not a good idea for me to stay up late. (shouldn't)

→ I

13. It wasn't necessary for you to send these letters. (have to)

→You

14. It was unnesscesary for Tim to finish the work. (have to)

→Tim

15. It was careless of you to leave your children alone at home. (shouldn't)

→You

1 I think you ought to give up playing video games (should)                                →I think you should give up playing video games 

2. It's necessary for me to finish the work on time(have to)

 → I have to finish the work on time

3. It wasn't necessary for you to clean that car (have to)

→You didn't have to clean that car

4. It was quite unnecessary for you to adopt a green lifestyle. (have to)

→You didn't have to adopt a green lifestyle

5. It was careless of you to leave the windows open last night.(shouldn't)

→You shouldn't have left the windows open last night

6. It is advisable for each member in the family to share the housework equally. (Should)

→Each member in the family should share the housework equally

7. You are required to come back home before 10 p.m. (must)

→You must come back home before 10pm

8. Lina is advised to prepare carefully in the morning. (should)

→Linda should prepare carefully in the morning

9. Tu is responsible for picking up litter. (have to)

→Tu has to pick up litter

10. You are required to ask your parents for permission before staying out late. (must)

→You must ask your parents for permission before staying out late

11. I think you ought to give up smoking immediately. (should)

→I think you should give up smoking immediately

12. It is not a good idea for me to stay up late. (shouldn't)

→ I shouldn't stay up late

13. It wasn't necessary for you to send these letters. (have to)

→You didn't have to send these letters

14. It was unnesscesary for Tim to finish the work. (have to)

→Tim didn't have to finish the work

15. It was careless of you to leave your children alone at home. (shouldn't)

→You shouldn't have left your children alone at home

writing

1. It is wrong of you to talk in the class.

-> you mustn't talk in the class.

2. i'm the tallest in the class.

-> Nobody in the class is taller than me.

3. It is necessary for us to finish homework before going to classs.

-> we must finish homework before going to class.

writing

1. It is wrong of you to talk in the class.

-> you mustn't...talk in the class...........................

2. i'm the tallest in the class.

-> Nobody is.....taller than me...............................

3. It is necessary for us to finish homework before going to classs.

-> we must....finish homework before going to class..........................

writing

1. It is wrong of you to talk in the class.

-> you mustn't...........talk in the class....................

2. i'm the tallest in the class.

-> Nobody is..........the taller than me in the class..........................

3. It is necessary for us to finish homework before going to classs.

-> we must.................finish homework before going to classs..............

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_____

Đề bài là tìm lỗi sai và sửa nhé ạ

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.

1 from => of

2 to play => play

3 for => since

4 are => were 

1. from-> of

2. to play -> play in

3. has bought -> bought

for-> seen

4. are -> were