9. Into the dark apartment    ， who was quite surprised when everyone shouted " Happy Birthday ！ 

A. did David walk         B.  walked David

C. David did walk       D.  David walked

5.  如果我有幸加人你们的团队，我将与我的同事们团结协作履行好我的职责。

If I am ________________ your team, I will work together with my fellows to perform my duty well. (adj. I adv. enough to do)

8. After a five-hour drive, they reached   they thought was the   place they   had been dreaming of.

A. where       B. what

C. which      D. that

4.  在韩国举行的亚运会上，中国队获得的金牌数是日本的三倍多。（倍数的表达） 

In the Asian Games held in Korea the Chinese team won_______________gold medals as Japan.

7. This machine is very easy      . Anybody can learn to use it in a few minutes.

A. operating   B.  to be operated

C. operated    D. to operate

3.  当我更接近玛丽时，我发现她和她姐姐一样是个漂亮的女孩。

When I _________________ Mary, I found she was _______________her elder sister, (get close to; as~\~adj. +n. +as)

2.  这条河流已经遭受如此严重的污染，现在清理可能为时太晚。

The river having suffered such heavy pollution already, it may now be ______ (too- to...)

根据括号内的提示完成句子

1.  随着时间的推移，计算机变得越来越小，功能却更强。

_________________ ， computers became smaller and more powerful, (as 引导时间状语从句）

6. —You must have spoken to him today.

―    ，I haven't.

A. As a matter of fact   B.  Frankly speaking

C. Unluckily       D.  You're right

5. ~I was worried about my maths, but Mr Brown gave me an A,

---      

A.    Don't worry about it.

B.    Congratulations! That's a difficult course.

C.    Mr Brown is very good. •

D.    Good luck to you ！