5. ---How do you like our city?

　 ---It’s really wonderful and I __________(stay) here for one more week.

4. Let’s go and see what the women __________(argue) about in the next room.

3. ---I called you last night, but there was no answer.

　 ---Sorry, I __________(have) dinner at my uncle’s.

2. We didn’t understand the problem until it __________(explain) at another time.

1. I’m sorry for not __________(let) you know the news earlier.

20. Your problem is still under __________(discuss).

19. India is less __________(develop) than Japan.

18. Don’t rush, __________(safe) must come first.

17. The car is one of the __________(engineer) who gave us a talk last Sunday.

16. Girls like looking at __________(they) in the mirrors.