16.Zhao Lan ___ already ___ in this school for two years.

　　A. was; studying

　　B. will; study

　　C. has; studied

　　D. are; studying

　　17. Betty didn't go to see the film yesterday ___ she was ill.

　　A. because B. but

　　C. until D. if

　　18. May I sit nearer___I can see more clearly?

　　A. as if B. so that

　　C. even if D. so

　　19. ___ you work hard, you will certainly succeed.

　　A. Though B. If

　　C. Because D. For

　　20.___ he came to study in the university, he has made much progress in the study of English.

　　A. While B. When

　　C. Since D. After

　　21. I'd like to go swimming _____ the water is not too cold.

　　A. for B. unless

　　C. if D. whether

　　22. There are ___ many league members in class 2 ___ in Class 4.

　　A. both; and B. so; that

　　C. either; or D. as; as

　　23. -Do you have a big library? -No, we don't. At least, not___yours.

　　A. as big as B. as big than

　　C. as bigger than D. bigger as

　　24. Suzhou is not ____ beautiful ____ Hangzhou.

　　A. as; than B. so; as

　　C. even; than D. /; than

　　25. Iron is more useful ___ any other metal.

　　A. as B. than

　　C. then D. so

　　26. I want to know ___ she is going to see a film.

　　A. if B. that

　　C. what D. which

　　27. ___ you study harder, you'll never pass the final exam.

　　A. If B. Until

　　C. Unless D. Except

　　28. Although it was raining, _____ still worked in the fields.

　　A. but they B. and they

　　C. they D. and yet they

　　29. ___ there were only five soldiers left at the front, ___ they went on fighting.

　　A. Because; so B. If; and

　　C. Though; but D. Though; /

　　30. Please answer the question in a loud enough voice ___ all the class may hear.

　　A. so, that B. or

　　C. in order that D. and

　　參考答案：

　　1-5B A C D B 6-10D B C B A

　　11-15C B B D B 16-20 C A B B C

　　21-25 C D A B B 26-30 A C C D C