有答案及解析

Unit 3 Computers

I. 单项填空

从A、B、C、D 四个选项中，选出可以填入空白处的最佳选项。 1. I can’t see any coffee in this cupboard. ________? A. Has it all been finished C. Has it all finished

B. Was it all finished D. Did it all finish

2. — ________ the sports meet might be put off. — Yes, it all depends on the weather. A. I’ve told

B. I’m told

C. I’ve been told

D. I told

3. The crowd cheered wildly at the sight of Liu Xiang, who was reported ________ the world record in the 110-meter hurdle race. A. breaking

B. having broken

C. to have broken

D. to break

4. I have seen all his films, ________ the last. A. containing

B. consisting of

C. including

D. holding

5. The driver began to speed up to ________ for the hour he’d lost in the traffic jam. A. keep up

B. take up

C. catch

D. make up

6. Like some of my classmates, I cannot live up to my teachers’ expectations; ________ I let them down. A. in other words

B. after all

C. what’s more

D. more or less

7. The scientists are now trying to discover what use could be ________ such material. A. made out

B. made up

C. made of

D. made from

8. If we ________ water, we will find that it is made up of two parts of hydrogen and one part of oxygen. A. present

B. watch

C. consider

D. analyze

9. After a short summer holiday, Dr Smith ________ himself again to his research. A. applied

B. engaged

C. adapted

D. devoted

10. After shopping, she carefully ________ how much money she had spent.

A. tried out

II. 完形填空

B. gave out C. worked out

D. let out

阅读下面短文，掌握其大意，然后从各题所给的四个选项（A、B、C和D）中选出最佳选