1 . Not only ______ to us the importance of doing the work but they also told us the best ______ it.

A．did they explain; approach to doing	B．had they explained; approach to doing
C．did they explain; way to doing	D．had they explained; way of doing

2 . 单句改错
1. It was just then when I began to worry about my safety
2. In a word, success is important, and so does failure, because it's the mother of success.
3. My dear friends, don't afraid of problems, but take advantage of them to be the best of ourselves.
4. There has a big library in our school.
5. That's all. Thank you. Some questions？

3 . One has reason to believe that China's anti­corruption over the past few years, tough________it is, has achieved inspiring progress. (用适当的词填空)

4 . So tired________I after a whole day's heavy work that I could hardly stand on my feet.
在一天的繁重工作之后我是如此累，以至于几乎站不住了。

5 . If a healthy environment is gone，________is everything that our life depends on.
如果一个健康的环境消失了，我们赖以生存的一切也会消失。

6 . —Shall we take some apples with us?
—No, at no time________________in the library.
——我们可以随身带些苹果吗？
——不，图书馆绝不允许带食物。

7 . Down________the robber from the top of the building when the policeman pointed the gun at him.
当警察把枪对准他的时候，强盗从楼顶跳了下来。

8 . Just in front of the bus__________________，all covered with blood.
公共汽车的前面躺着一个受伤的人，浑身是血。

9 . 单句改错
1. Hard work have made him very ill.
2. Finally, there were a sudden pull at the pole and a fish was caught.
3. Generally speaking, when take according to the directions, the drug has no side effects.
4. Never before do I seen such a wonderful park, where I'd like to pay a visit again.
5. In front of our school stand a tower on whose top we can have a clear view of the lake.
6. They were two reasons for the decision.

10 . 我们刚到农场，就看到许多橘子挂满枝头。
________________ we saw many oranges hanging from the branches.