1. (2022七下·丽水期中) 用方框中所给单词的适当形式填空，每词限用一次。

child      noise     use     sit     quickly

1. （1） Is your sister the computer in the room now?
3. （2） Clark always walks and we can't follow him.
5. （3） Sally is by the pool and drinking orange juice.
7. （4） Don't be in the library.
9. （5） Some are swimming in the river. It's dangerous.