1. 请根据括号中的中文提示或括号中所给单词，写出句中所缺单词，使句子通顺。

1. （1） Please keep (寂静的) while you are watching a film.

3. （2） He fell (sleep) when he was watching TV.

5. （3） The (excite) people all stood up and cheered for Liu Xiang.

7. （4） People ran quickly in all (direct) after the earthquake started.

9. （5） Try to find your way out when you are (trap) in the fire.