12. I am still amazed at their _____ as well as their potential to cause great damage.

　　 A. beautiful　　 B. beautifully　　 C. beauty　　 D. beautify　　

11. I was about to leave home _____ suddenly it began to snow.

　　 A. when　　　 B. while　　 C. as　　　 D. as soon as

10.--Next week I will take the final examination. I am a bit nervous.

　 --_____. You are always working hard at your lessons.

　　 A. Take it down.　　　　　 B . Take it away　 　

C. Take it easy　　　　　　 D. Take it out

9. There is no doubt _____ those who work hard will succeed sooner or later.

　 A. if　　　　 B. whether　　　 C. why　　　　 D. that　　　

8. _____ cold weather, the workers are still working at the working site.

　 A. In spite of　 B. Instead of　 B. Because of　　 D. As a result of

7. How I wish I _____ have a long holiday, doing things that I like.

　 A. can　　　 B. could　　 C. be able to　　 D. am able to

6. _____ the computer competition quite well, he won the first prize.

　 A. Preparing　　 B. Having prepared　 C. To prepare　 D. Prepared

5. Many new goods are on sale at the supermarket. They really _____

housewives.

A. appeal to　 B. appeal for　 C. appeal with　 D. appeal on

4. Don’t play computer games too long; otherwise you will _____ them.

　 A. become addicted　　　　　　　 B. be addict ed　　

C. become addicted to　　　　　　 D. became addicted to

3. It was not until yesterday _____Irealised how important English was.

　 A. when　　　 B. that　　　　 C.　 which　　　　 D. what