Chia dạng đúng với các động từ.

1. Our class (start)......at 9am.

2. I (be).....a student.

3. He wasn't working when his boss (call).....him yesterday.

4. She (be).....at her boyfriend's house yesterday morning.

5. I (talk).....to my father at the moment.

6. We (be).....in Nhatrang on their summer holiday last year.

7. The sun (rise).....in the east.

8. He (meet).....his old friend near his house yesterday.

9. The World Cup (take place).....every four years.

10. They (play).....in the garden at 4 pm yesterday.

11. She was watching a picture while her mother (cook).....soup.

12. They (play)......now.

13. Anne was riding her bike to school when Peter (see).....her yesterday.

14. By the time, we (stay).....up to talk about the town he (go).....to bed.