10. She will tell us why she feels so strongly that each of us has role ___ making the earth a better place to live.

　 A. to have played　　　　　 B. to play

　 C. to be played　　　　　　　 D. to be playing

9. ---- How do you deal with the disagreement between the company and the customers?

　 ---- The key ___ the problem is to met the demand ____ by the customers.

　 A. to solving; making　　　 B. to solving; made　

　 C. to solve; making　　　　 D. to solve; made

8. The teacher asked us ___ so much noise.

　 A. don’t make　　　　 B. not make　

C. not making　　　　 D. not to make

7. European football is played in 80 countries, _____ it the most popular sport in the world.

　 A. making　　 B. makes　　 C. made　　 D. to make

6. There is a new problem involved in the popularity of private cars ___ road conditions need ____.

　 A. that; to be improved　　　　 B. which; to be improved

　 C. where; improving　　　　 　D. when; improving

5. He let me repeat his instruction ____ sure that I understand what was ___ after he went away.

　 A. to make; to be done　　　　 B. making; doing

　 C. to make; to do　　　　　　 D. making; to do

4. Quite a few people used to believe that disaster ___ if a mirror was broken.

　 A. was sure of striking　　　 B. was sure of having struck

　 C. was sure of struck　　　　 D. was sure to strike

3. In order to gain a bigger share in the international market, many state-run companies are striving ____ their products more competitive.

　 A. to make　　 　B. making　　 C. to have made　 D. having made

2. Do let your mother know all the truth. She appears __ everything.

　 A. to tell　 　B. to be told　 C. to be telling　　　 D. to have been told

1. In order to improve English, _____.

　 A. Jenny’s father bought her a lot of tapes

　 B. Jenny bought a lot of tapes for herself

　 C. a lot of tapes were bought by Jenny

　 D. a lot of Tapes were bought by Jenny’s father