从 A, B, C, D四个选项中，选出可以填入空白处的最佳答案：
1. – Jack?
A. Present, Sir. B. I am, Sir C. Here, Sir D. Yes, Sir.
2. ---What are you busy with ?
--- We are carrying out a research ____ the causes of cancer.
A. into B. onto C. to D. in
3. ---____ the paper ?
--- No, I have still got one page to finish.
A. Have you done B. Do you do C. Did you do D. Had you done
4. _____ in all parts of the state, pines are the most common trees in Georgia .
A. Found B. Finding them C. To find them D. They are found
5. They ___ the game.
A. are disappointed at losing B. disappoint
C. are disappointing D. are disappointed
6. – Will it rain tomorrow?
-- No. I don’t doubt ________.
A. whether it will rain B. that it will rain C. whether it rains D. that it rains
7. Jasper is a great painter. He is _____ Picasso.
A. as a great as B. as great painter as C. as great a painter as D. so great a
8. The great use of the school education is not so much to teach you things _____ to
teach the art of learning.
A. rather than B. than C. nor D. as
9. Travelling from England to Scotland you _______.
A. needn’t a passport B. don’t need to have a passport
C. needn’t to take a passport D. don’t need take a passport
10. The radio doesn’t work well; it needs_________.
A. fixing B. being fixed C. to fix D. fixed
11. – I was trying to repair that stupid machine, but I failed.
-- Well, you_______.
A. needn’t do that B. needn’t have done C. needn’t have D. needn’t
12. The children had _____basketball.
A. a great fun playing B. great fun playing
C. great fun to play D. a great funny playing
13. _____it is to jump into the water in hot summer!
A. What fun B. How funny C. What a fun D. How fun
14. He has done a job which is _____as the one I have done.
A. as well B. as good C. as better D. so best
15. The news finally came, which _____them all!
A. disappoints B. disappointing C. disappointed D. disappoint
答案：AAAAA BCDBA CBABC