bài này mình làm từ hồi chiều

2. Running a mile a day is good exercise

3. Being with you is a great pleasure

4. She wasn't seen at all

5. Peter is taller than Tom

6. Her father asked her: "Will you go to the cinema with your friend?"

7. The little girl isn't treated in a normal way by the step-mother

8. Do you mind if I smoke?

9. Barbara works the hardest

10. He told his customer to bring it back if it didn't fit well

11. We haven't seen him since 1988

12. It took Peter 3 hours to repair his computer

13. Unless you finish your homework, you will not be accepted 

14. I warned  boys not to swim out too far

15. Because of the terrible traffic, they arrived late

IV.

1. He can get hay for cattle by keeping grass

2. When has this book been bought?

3. He didn't have enough money to live on it

4. On this weekend, we are going to see a music show in the Bu Nho comercial center

5. The glass of water was not cold enough for me to drink 

6. How many students are there in your school?

8. How beautiful the girl is!

9. How much do these books and pens cost?