`1` This computer was bought two days ago 

`2` I wish I could Remember the answer to these questions 

`3` Nam said he  must go out to buy some rice 

`4` It takes  Nga 4 hours to practice English with her friends

`5` It is raining heavily so we take our umbrellas 

II.

`6` Do you mind if I borrow the car ? 

`7`  We have lived in the town for 15 years

`8` It's necessary for you to practice English every day

1.This computer was bought two days ago.

2.I wish I could remember the answers to these questions.

3.am said that he had to go to Ha Noi the following day.
4. It takes Nga 4 hours a day to practice English with her friends.
5. It is raining  heavily, so we take our umbrellas.

II

1.Do you mind if I borrow your car ?

2.They have lived in this town for 15 years.

3.It is very necessary for you to practice English everyday.