1. I haven't met him for two weeks.

2. He hasn't written to me since September.

3. When did you see Mary?

4. How long is it since you started to listen to music?

5. After they had provided the food, they cleaned up the debris.

6. He will be able to become the next space tourist in the future.

7. Tony will be 15 next week.

8. I used to go fishing on the weekend when I lived on the farm.

9. My family used to stay with our grandparents in the countryside.

10. It is dangerous to ride your bike fast.

11. It is funny to watch the circus on television.

12. Thu is happy due to the fact that she wins the competition again.

Chuc ban hoc tot =)

III/ Rewrite the sentences:

1. I haven't met him for two weeks.

2. He hasn't written to me since September.

3. When did you see Mary?

4. How long is it since you started to listen to music?

5. After they had provided food, they cleaned up the debris.

6. He will be able to become the next space tourist in the future.

7. Tony will be 15 next week.

8. I used to go fishing on the weekend when I lived on the farm.

9. My family used to stay with our grandparents in the countryside.

10. It is dangerous to ride your bike fast.

11. It is funny to watch the circus on television.

12. Thu is happy due to the fact that she wins the competition again.