1. 改错题（找出每句中的一处错误并改正）

1. （1） Children should not be allowed to watch violently films.
3. （2） They lay the cups on the table and sat down.
5. （3） We don't do anything that will be harmful for peace.
7. （4） Don't worry — I'm sure things will get better on time.
9. （5） Everything was perfect for the picnic as well the weather.
11. （6） The school kept my mother from waiting at the school gate for an hour.
13. （7） The room isn't big enough to hold so much people.
15. （8） The box is five times as bigger as that one.
17. （9） That surprised me most was that Mary spoke Chinese just like a native speaker.
19. （10） They are so interesting books that I want to read them once more.