根据句子及汉语提示完成句子。

1. Tom, don't always_____(打架)with your classmates.

2. We can't make too much noise(噪音)in the_____(走廊)．

3. My new Chinese teacher made some new_____(规则)．

4.1t's snowing_____(在外面)．

5. Jack often _____(穿) a uniform at school.

提高酶产量的措施