1. (2017·鄂州模拟) 根据提示补全句子。    

1. （1） The old man often (提供)some food for the poor children in the orphanage.
3. （2） A Chinese scientist called Tu Youyou won the Nobel Prize in 2015 and she is the (自豪)of all Chinese people.
5. （3） Taking part in some social activities may iour schoolwork.It ‘s difficult to have balance between them.
7. （4） By the time I got to the school, the class (开始)for five minutes.
9. （5） —Have you ever heard about the accident about the school bus in the country?

   —Yes. Luckily, no one (hurt).

11. （6） Gina promised (not tell)others about this secret.
13. （7） The skirt must be Carla's. She is the only one who (wear) such colorful clothes.
15. （8） I think the answers shouldn't be given (direct) to us when we ask some questions. We should think carefully first.
17. （9） After I watch them, my problems suddenly seem (serious) and I feel much better again.