3. 你读过这本书吗？

2. 你的弟弟踢过足球吗？不，他没踢过足球。

1. 我上周去看爷爷和奶奶了。

15. Yesterday __________(be) my mother’s birthday.

14. Why __________ your brother __________(cry) last night?

13. __________(be) you here just now?

　 No, I __________(be not) here.

12. My mother __________(be) a worker 20 years ago.

11. She __________(paint) the wall last month.

10. The doctor __________(get) up late this morning.

9. What __________you __________(buy) in the shop?

I __________(buy) a coat just now.