3. In the past, people only used coal for g　　 　electricity. 　　3. 　　　　　　

2. She is studying e　　 (工程学) at university.　　　　　　　 　2. 　　　　　　

1. The boy d　　 　of becoming a pilot.　　　　　　　　　　　　 1. 　　　　　　

15. A world-famous ballet company’s 42-year absence from Beijing will end 　　　 　it brings a new production to the stage this week.

　　 A. since　　　 B. when　　　 C. unless　　　 D. until

14．After a short rest, he came back to 　　　　he had stopped and continued reading.

A. where　　　 B. which　　 C. in which　　 D. that

13. After working hard for many years, 　　　.

A. his dream was realized　　 　　　B. his dream came true

C. he came true his dream　　　　 D. he realized his dream

12. The police 　　　　　the crowd in case anything happened.

A. held back　　　 B. held up　　　 C. kept down　　　 D. kept from

11. --What does the hydro-electric project of the Three Gorges Dam mean?

--It means 　　　　the danger of flooding.

A. to bring an end of　　　　 B. to bring an end to

C. bringing an end of　　　　 D. bringing an end to

10. 　　　　is often the case, we have worked out the production plan.

A. Which　　　 B. When　　　 C. What　　　 D. As

9. Haven’t you learned of the advantage you should 　　　　other’s weak points in order to win

the match?

A. make on　　 B. make of　　 C. have to　　 D. take of