31．Danby left a message with the professor ______ he would call again in the afternoon.

　 A. who　　　　 B. that　　　　 C. as　　　　　 D. which

30．Oh, I’m not feeling well in the stomach. I ________ so much fried chicken just now.

A． shouldn’t eat　　　　　　　　　　 B.　 mustn’t have eaten　　

C .　 shouldn’t have eaten　　　　　　　 D.　 mustn’t eat

29. --- Will Wednesday or Thursday_____ you?

　 --- Either will _______.

　 A. fit, be　　　　　 B. fit, OK　　　　　　　 C. suit, all right　　　　　　 D. suit, do

28. The final score of the basketball match was 93--94. We were only ___ beaten.

　 A. nearly　　　　　 B. slightly　　　　　　 C. narrowly　　　　　 D. lightly

27. -Where is our English teacher?

　 -She is in the classroom, _____ the exercises _________ the students have done at home.

　 A. explaining;　 /　　　　　　　　 B. explaining;　 for　

C. explained;　 to　　　　　　　　 D. explained;　 from

26. I feel like drinking some water, but there is ________ left in the bottle.

A. nothing　　　　　　　 B. no　　　　　　　 C. none　　　　　 D. a little

25. ----Have you got the result?

　 ----No, It will be some time ________we know the result.

　 A. when　　　 B. since　　 C. if　　　 D. before

24. Little ______about his own health though he was very ill.[

　 A. he cared　　 B. he cares　　 C. does he care　　 D. did he care

23. The light will be thrown ______ the cause of cancer by research that is now in progress.

　　　 A. to　　　　 B. upon　 　　 C. in　　　 　　　　 D. for

22. -Why was he unhappy yesterday?

　 -A letter from home ______ an attack of homesickness.

　　　 A. set off　　 B. set out　　 C. set about　 　　 D. set up