内容正文:
必修第二册练习
Unit 5 Humans and Nature
Lesson 1
Ⅰ. 单句填空
1. She was ____________(frighten)that the plane would crash.
2. A prisoner has escaped ____________ a jail in northern Texas.
3. The less careful you are, the ____________(many) mistakes you will make.
4. That is the reason ____________ he must apologize.
5. Life became a struggle for ____________(survive).
6. Those who are undergoing concentrated or at-home ____________(observe)need not continue.
7. ____________(curious), this is not what other people seem to like about insurance.
8. Anyone, whether he is an official or a bus driver, should be ____________(equal)respected.
9. He sat behind a table on which were half a dozen ____________ (file).
10. You would get into a situation ____________ you have to decide immediately.
Ⅱ. 选词填空
on the edge of. . . , instead of , come back from, less than, all at once, pick . . . up, be covered with, in the direction of. . . , go round and round, fall into
1. You must constantly move _