23. He is really considering ______ himself to ______ these children of the poor mountain village.

　 A. to devote; educating　 　　　　　　　　　　　　 B. devoting; educating

　 C. devoting; educate　 　　　　　　　　　　　　　 D. to devote; educate

22. People from all over the world ________ China on the successful launch of Chang’E-1.

　　　 A．celebrated　　　　　　　 B．greeted　　　　　　　　　 C．congratulated　　　　　 D．enjoyed

第一节：单项填空(共15小题；每小题1分，满分15分)

从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

21. It’s the second time that I _______ in Beijing. What great changes! It’s years since I ________ here last time.

　　　 A．went; had left　 B．had been; left　　 C．have been; left　　　　　　 D．have; had left

8. The world ______ is made up of matter.

　A. in that we live　 B. on which we live　C. where we live in　 D. we live in

7. I love places ______the people are really friendly.　A. that B. which C. where　 D. who

6. The man ______coat is black is waiting at the gate.

　A. who’s　 B. whose　 C. that　 D. of which.

5. My watch is not the only thing ______ is missing.　A. that　 B. it　 C. which　 who