C1: She doesn't sleep late at the weekends.

C2: We don't believe the Prime Minister.

C3: Do you understand the questions?

C4: They don't work late on Fridays.

C5: Does David want some coffee?

C6: She has three daughters.

C7: When does she go to her Chinese class?

C8: Why do i have to clean up?

C9: How often does she go to the cinema?

C10: She doesn't usually go to the church.

     -CHÚC BẠN HỌC TỐT-

Bài tập 4

1. She doesn't sleep at the weekends

2. we don't believe the Prime Minister

3. Do you understand the question ?

4. They don't work late on Fridays

5. Does David wantsome coffee.

6. She has 3 daughter.

7. When does she go to Chinese class ?

8. why do we have to go class.

9. How often does she go the cinema ?

10. She doesn't usually goes to the church. 

chúc bạn học tốt. 

_lee_