9. The teacher usually writes his _________ on the margin of the composition.

　 　A. comments　 　B. words　　 C. review　　　 D. command　

8. The better __________ you have of words, the better chance you have of saying exactly what you mean.

　 A. demand　　 B. comment　　 C. command　　 D. performance

7. It's already 10 o'clock I wonder how it _______ that she was two hours late on such a short trip. 　(2006年高考湖北卷)

　 　A. came over　 　B. came out　 　C: came about 　　D. came up

6. The scientists must have made many trials before reaching a __________.

A. consensus　　　　 B. connection　　　 C. contribution　　　 D. conclusion

5. The rising crime rate is a major _________ of society.

　 A. concern　　　　　 B. conflict　　　　 C. condition　　　　 D. cause

4. Not everyone understands the __________ that everyone should have an equal opportunity.

　 A. condition　　　　 B. concept　　　　 C. confidence　　　　 D. conclusion

3. Refusal to __________ is the major obstacle (障碍) for the two parties in further peace talks. A. conflict　　　　　 B. concept　　　　 C. commitment　　　 D. compromise　　

2. Exercise is one of the key ___________ of a healthy lifestyle.

A. components　　 　B. composition　　 C. comprehension　　 D. conference

1. Typing is considered by most employers to be a basic ________.

A. contribution　　　 B. congratulation　　　 　C. competence　　　 　D. command