1. How often does your brother go swimming?
2. They are never late for school.

3. John's girlfriend is wearing a red T-shirt now.

4. I am not going to school on the weekends.

5. What does he usually do at night?

6. My father is watering some plants in the garden at the present.

7. My student is drawing a beautiful picture at the moment.

8. Bao, Nam and Hung are my friends; however Bao is the best friend of mine.

9. My sister does not make her bed or clean her room.

10. Hoi An is famous for its old street and delicious food.

A

D

1. Who

2. What time

3. Where

4. What

5. When

6. How old

7. Who

8. Who

9. Where

10. Who

11. Where

12. How

13. How many

14. What

15. What

16. Where

17. What

Cá voi là đa bào.

1. teacher

2. children

3. friendly

4. activities

5. twice.

6. teeth

7. different

8. beautiful

9. usually

10. wonderful

Trích từ Lời ru trên mặt đất (1978).