基本语法用所给单词的适当形式填空。
1. A_________(silent)fell over my friends.
2. He stood at the edge of the window for a few_________(second)and took a deep________(breathe).
3. I jumped with my arms ________(stretch)out like superman.
4. During the________(fly)，though it was just a second，I could see every eye of my friends get_________(wide).
5. I had to________(put) in hospital because part of my tongue was out in the crash.
6. I never received the serious_______(punish).
7. Was he_______(serious)punished?
8. The old should be spoken to________(polite).