Đáp án:
1. She drawed a nice picture yesterday.
2. He played the piano yesterday morning.
3. Lan and her brother watched this TV.
4. Lan watched a video yesterday evening.
5. What did you do this afternoon?
6. Did they play chess?
7. Where were you yesterday morning?
8. I and my father watered the flowers this morning.
9. Tom and Phong played volleyball yesterday afternoon.
10. She painted a picture this afternoon.
