交警徐某在执勤时发现胡某酒后驾车，遂将其车辆扣押并开回交警局，途中因正值午餐时间便到一路边餐馆吃饭，并将车辆停放在餐馆门口，饭后发现汽车已不知被谁撞坏。此案应如何处理( )

A．属于个人行为，由交警徐某赔偿

B．不予赔偿，但应给予适当补偿

C．交警徐某没有过错，应由撞车人承担责任

D．属于国家侵权，应由交警徐某所在机关赔偿

所给词的适当形式填空。

1. My mother can't sleep well, and sometimes she even stays _____ (wake) the whole night.

2. Be careful to cross the street when we meet heavy _____ (traffic).

3. _____ (polite), he drove the old man out of the room and shouted at him angrily.

4. They expected that they could solve the problem by _____ (they).

5. _____ (thousand) of students rushed out to celebrate their victory (胜利).