1. 选词填空

friendly, important, angry, polite, noise, easy

1. （1） It's to interrupt (打断) others' talk.
3. （2） How the hall is! There are many excited fans waiting for the singer.
5. （3） I thought he was . But now I know he is kind.
7. （4） Everyone knows the of protecting water resource.
9. （5） The teacher looked at little Jack because he talked much in class.
11. （6） The better you speak English, the you can find a job.