15. He has got himself into a dangerous situation _______ he is likely to lose control over the plane.

　 A. where　　　　 B. which　　　　 C. while　　　 D. why

14. The research is so designed that once ______ nothing can be done to change it.

　　　 A. begins　　　　　　　　　　 B. having begun　 C. beginning　　　　　　　 D. begun

13. In general， the old man is generous. But ____, he was mean to an old beggar.

　　　 A. at once　　　　　　　　　　 B. once again　　　 C. for once　　　　　　　　 D. once over

12．Was it at the school ______ was named after a heroine _______he spent his childhood ?

　　　 A．which, that　　　　　 B. where ,which　 C．where ,that　　　　　 D．there ,that

11. The old man, ______ his bag in the street, couldn’t do anything but ____ the police for help.

　　　 A. robbed ; to ask　　　 B. robbed of; ask　　　　　　　　　　　　　　　　　 C. robbing; ask　　 D. robbing; to ask

10. I wonder what’s your attitude ______ the problem _______ now.

　　　 A. in; discussing　　　　　　　　　　　　　　　　　　　 B. with; to be discussed

　　　 C. towards; discussed　　　　　　　　　　　　　　 D. to; being discussed

9. ---- I’ll take the driving test this month.

　 ---- _____ you should fail?

　　　 A. Why not　　　　　　　　 B. If only　　　　　　 C. How about　　　　　　 D. What if

8. _______can you expect to get a promotion.

　　　 A. With hard work　　　　　　　　　　　　　　　　　 B. Only with hard work　　　　

　　　 C. Despite hard work　　　　　　　　　　　　　　　 D. Without hard work

7. We wanted to get home before dark, but it didn’t quite _______ as planned.

　　　 A. make out　　　　　　　　 B. turn out　　　　　 C. go on　　　　　　　　　　 D. come up

6. The secretary asked her boss whether he had anything more ______ before she went back home.

　　　 A. to type　　　　　　　　　　 B. typed　　　　　　　 C. to be typed　　　　　　 D. has typed