Unit 5 A delicate world

Section Ⅰ Starting out & Understanding ideas

基础训练

单词拼写 根据首字母或汉语提示，用本部分所学单词的正确形式填空。

1. Thanks to the government’s intervention， the number of the patients has d to threehundred.

2. O  to lack of work experience， we wasted much time and energy.

3. No one should break the e  balance of nature.

4. The roof of the house c  under the weight of snow after the heavy snowfall.

5. You should keep your  （食欲） under control when you are hungry.

6. We tend to look on nature  （保护） as some kind of favor that human beings give tothe natural world.

7.  （大量的） evidence exists to support the theory.

8. The police are connecting this  （事件） with last week’s attack.

选择填空 用方框中所给短语的适当形式填空。（剩余5980字）