用所给的词或短语的正确形式填空。
(mean, become a member of, play the role of, take action, use, live, sell out,
run in all directions, fall asleep, change a lot)
1. The young man ________ a policeman in the film last year.
2. Do you know the Chinese ________ of the word "tour"?
3. English is a very ________ language. I'll work hard at it.
4. When the police came, those thieves ________.
5. I will be very happy if I can ________ your club.
6. All the books ________ yesterday.
7. Over these years, my hometown _________.
8. There was a fire in the forest. Luckily, the little zebra still stayed ________.
9. We Chinese should ________ to help people in need.
10. The workers were very tired. They _________ soon.
