15. It was very kind of you to clean the office, though you

　　A. needn't do B. wouldn't have

　　C. didn't have to D. mustn't have done

　　16. The faster anything goes up into the sky,

　　A. it reaches the highest B. it reaches the higher

　　C. the highest it reaches D. the higher it reaches

　　17. Joe took his friends there by a shortcut, reduced the drive from 50 minutes to 15.

　　A. where B. which C. that D. what

　　18. there like that, you remind me of your father.

　　A. To sit B. Being sitting C. Sitting D. Sit

　　19. He told me that the number of students to be admitted at that time.

　　A. had not been decided on B. were not decided on

　　C. has not been decided on D.are not decided on

　　20. Jack told his daughter that she could have she wanted for Christmas.

　　A. which B. whatever C. that D. whenever

　　三.完形填空(共15小题;每题2分，共30分。)

　　通读下面的短文，掌握其大意。然后，从每小题的四个选择项中选出可填入相应空白处的最佳选项。

　　It was the late spring of 1979, a hot Saturday afternoon. Hundreds of us sat 21 , side by, side, in rows of wooden chairs on the maincampus lawn (校园草坪). We 22' blue robes (毕业生长袍). We listened carefully to long 23 . When the ceremony (典礼)was 24_,we threw! our caps in the air, and we were officially graduated from college.

　　After that, I found Morrie Schwartz, my 25 professor, and introduced him to

　　my 26 .. He was a small man who took small steps, as ifa 27 wind could; at any time, 28 him up:into the cloudS! His teeth were in good shape: When he smiled it was as if you had just 29 him the funniest joke on earth.

　　He told my parents how I 30 every class he taught. He told them, "You havea 31 boy here. He helped me a 10t." Shy but 32 , I looked at my feet. Before we left,I 33 Mr. Schwartz a 'present, a briefcase with his name on the front. I didn't want to forget him. 34 I didn't want him to forget me. He asked if I would keep in 35 , and without hesitation (犹豫) I said, "Of course." When he turned around, I saw tears in his eyes.

　　21. A. along B. around C. beside D. together

　　22.A. took B. wore C. put on D. got in

　　23. A. lectures B. dialogues C. speeches D. reports

　　24. A. on B. up C. over D. away

　　25. A. lovely B. precious C. happy D. favorite

　　26. A. parents B. elder brothe? C. girl friend D' friends

　　27. A. strong B.north C. warm D. cold

　　28. A. beat B. pull C. blow D. wipe

　　29. A. made B. told C. played D. given

　　30. 'A. left B. reached C. missed D. took

　　31. A. special B. brave C. busy D. serious

　　32. A. astonished B. pleased C. disappointed D. nervous

　　33. A. handed B. sent C. delivered D. brought

　　34. A. While B. But C. And D. For

　　35. A. conversatior B. mind C: company D. touch