Unit 2 练习
Ⅰ. 根据句意及所给汉语提示写出句中所缺单词。
1. You must keep ________(安静的) while your father is asleep.
2. There are many new ________(公寓) in the area. Susan lives in one of them.
3. There is much ________(垃圾) on the ground. We should clean it.
4. Tell me what you are worrying about. I’ll help you ________(解决) it.
5. Jim studies in a(n) ________ (当地的) school.
Ⅱ. 根据句意从方框中选择恰当的单词填空,有的需要变换形式。
crowd, pupil, pollute, protect, effort
1. Air ________ is bad for our health.
2. The bus is ________ because ther