I/

1. You can use this computer, can't you?

2. I wish I could remember the answers tp(?) these questions

3. Nam said that he had to go to Ha Noi the next 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. Tom is always going home late, so his mother is very angry

3. It's necessary for you to practice English everyday 

4. Compost can be made from household and garden waste

5. The flight 710 to Chicago takes off in 10 minutes 

Chúc bạn học tốt <3

Can you use this computer ?

-> You can use this computer, can't you ?

2. I can’t remember the answers to these question

-> I wish I remembered the answers to these questions.

3. “I must go to HN tomorrow” said Nam

-> Nam said that he had to go to Ha Noi the following day.

4. Nga spends 4 hours a day practicing English with her friends.

-> It takes Nga 4 hours a day to practice English with her friends.

5. We take our umbrellas because it is raining heavily.

-> It is raining heavily, so we take our umbrellas.