1, Viết câu sao cho nghĩa ko đổi:

a, Keeping the environment clean is very important

- It's......................................

b, They will show the time machine to the public when they finish it

- The time machine........................................

c, He was delighted to receive his aunt's letter

- He was delighted that...................................

d, Old car tires are recycled to make shoes and sandals

- Peope......................................

e, I'm very sad that I wasn't accepted in that group

- I'm very sad not.........................................

Viet lai cau ma ko thay đổi nghia 

1.Keeping the environment clean is very important .

->It's ............................................................................

2.They will show the time machine to the public when they finish it.

->The time machine .............................................

3.He was delighted to receive his aunt's letter.

->He  was delighted that ......................................

4.Old car tires are recycled to make shoes and sandals 

->People .................................................................

5.I'm very sad that I wasn't accepted in that group.

-I'm very sad not...........................................................'

Viết lại câu sao cho nghĩa ko đổi:

1. He was delighted to receive his aunt's letter.

-> He was delighted that ...............................................................

2. I'm very sad that l wasn't accepted in that group.                      

-> l'm very sad not .........................................................................

3. they will show the time machine to the public when they finish it. 

-> The time machine ......................................................................

4. Did you walk to school yesterday ?

-> You .............................................................................................

Viết lại câu mà nghĩa không đổi:

1. He was delighted to receive his aunt's letter. => He was delighted that..........................

2. Old car tires are recycled to make shoes and sandals. => People.......................

3. I'm very sad that I wasn't accepted in that group. => I'm very sad not.......................

4. It's three years since I last spoke to her. => I haven't........................

5. "Please turn down the radio for me", said my father. => My father asked.........................

6. Lan will be fifteen next week. => It is Lan's..................................

7. How long is it since you used the pen? => When......................................?

I complete the second sentence so that it has the same meaning to the first

1. working in those conditions is impossible

=> It's .....................................................

2. I will repair your bicycle tomorrow afternoon

=> Your bicycle .............................................

3. He was delighted to receive his aunt's letter

=> He was delighted that his ....................................

4. Old car tires are recycled to make shoes and sandals

=> people ............................................................

5. I'm very sad that I wasn't accepted in that group

=> I'm very sad not ....................................................

Viết lại câu sao cho nghĩa không thay đổi

2. Why isn't this TV working now?

What's.....................................

3. Trung didn't go to school last Saturday

Trung was....................

6. She didn't eat that food and they didn't eat it, either

Neither she nor......................

7. Mr Thanh couldn't enjoy the meal because of the stomachache

The stomachache prevented.........................

9. Nhung will be fifteen next week

It is Nhung's ...............................

10. Keeping the envinment clean is very important

It's...........................

11.The water was so cold that the children couldn't swim in it

The water was not........................

12. Tam doesn't type as fast as she used to

Tam used,,,,,,,,,,,,,,,,,,,,,,

14. How long is it since you used the car?

When...........................

16. Vinh keeps forgetting his homework

Vinh is.....................

17. I would like you to help me to put the chair away

Do you mind........................

21. We didn't enjoy the trip because of the heavy rain

The heavy rain prevented....................

22. The ice is very thick. we can walk on it

The ice it thick.....................

26. I'am very sad that I wasn't accepted in that group

I'm very sad not.......................

27. Pleasedon't make any noise . I'm very tirded

I'd rather...................

28. Having a vacation abroad is very interesting

It's..........................

29. How much does it cost to mail a letter to the USA

What's....................

giup mk nha mk sap phai nop roi