I. Hãy đặt đúng vị trí của các từ chỉ tần suất.

1. She sometimes helps me with my housework.

2. She is always busy.

3. What does she usually do after school?

4. He never smokes.

5. They often visit me on Sunday

6. He sometimes gives me some advice.

7. He always stays at home at night.

8. We seldom go out for mealy.

9. He usually has dinner with his family.

10. They often fly to HCM City.

11. They sometimes play chess together.

12. He is always interested in unity.

II. Chia ĐT trong ngoặc

1. enjoy

2. are digging

3. lets

4. Where are you going?- am going

5. finishes

6. What are you doing at the moment?- am doing

7. are taking

8. cooks- is cooking

9. are watching