2009高考英语复习：单项选题专项练习200题（11-20）

11．The overseas Chinese scientist made another wonderful discovery, ___________ of great value to study AIDS.
A．which I think it is B．which I think is
C．I think it is D．I think is

12．Americans are nervous ____________ the prospect of a nuclear-armed Iran, but also worry
__________ the ability of the United States and the United Nations to deal with the situation.
A．about; about B．to; about C．for; about D．for; for

13．When __________ comes to golf, I know nothing and I have no interest in this match.
A．this B．that C．it D．one

14．— You can’t enter the building without __________ permission.
— I’ve lost __________ permission card.
A．the; a B．a; the C．; the D．;

15．— I hear that Bai Shan can’t afford his schooling this fall.
— ___________, let’s do something for him.
A．If so B．Where possible C．When necessary D．What a shame

16. --- I have just had my watch repaired.
--- How much did they for that?
A. cost B. charge C. spend D. take

17. --- It’s been a wonderful Halloween Party. Thank you very much.
--- ___________.
A. My pleasure B. I’m glad to hear that C. No, thanks D. It’s OK

18. --- How about the book you are reading?
--- Good indeed. It ___________ many problems we have come across in our study.
A. says B. talks C. covers D. refers

19. The room is in a terrible mess; it __________ cleaned.
A. can’t have been B. couldn’t be C. may have been D. would be

20. He ___________ the test, but he wasn't careful enough.
A. was able to pass B. must have passed
C. could have passed D. might be able to pass

答案：

11---15 B A C C A 16—20 B A C A C