根据句意及汉语或首字母提示完成下列句子。  

1. He always             (穿) a coat in cold days.  

2.I wear a white            (制服).  

3. Can you          (出去) with us after supper?  

4. It's d           to swim in the river.

5. Are t          really afraid of the police?

I'm afraid I won't come _____ 7 and 9. I will be at work then. [ ]

A. until

B. between

C. during

D. for