50.---Are you learning art now during your spare time?

----No. I’ve stopped _____ Chinese medicine instead.

A.to learn　 B.learning　 　C.dropping 　D.to give up

44. ---May I go out for an outing with you tomorrow?

　 ---If your mother______.

A. will let 　B. will allow　 C.let 　D.agrees

45---Would you like ______ some fruit?

　 ---No thanks. I don’t feel like _____ anything now.

　 A.to have,to eat　 B.having, to eat　 C. to have , eating D. having ,eating

46---There can be no life on the earth without water.

　 ---That’s right.Water _____ everywhere.

A.needs　 B.is needing　 C.is needed　 D.needed

47---Were you late ____the meeting?

　 ---No,I arrived there ten minutes______ the meeting started.

A.for, before B. at, before C. for ,till　 D. at ,after

48---Excuse me,______ I don’t think you can smoke here.

　 ----Sorry I didn’t know this is none-smoking zone.

A.　　 and 　B.but　 　C.so　 D.then

49---How many English words had you learned _____ the end of last term?

　 ----Aound 2000,but I’ve forgotten most of them.

　 A.by　 B.at　　 C.to　 D.on

40.----Will you please let me have a look at the photos taken in the States ?

　 ---Sure .I’ll _____ them to school tomorrow.

　 A.take　 B.carry　 C.get　　 　D.bring　

41- --We will do what we can ____ourselves this term.

　 ---It’s high time for you to work hard.

　 A.improve　 B.to improve　　 C.be improved　　 D.be improving

42---What happened to Tom?

---He was crossing the street ____ a motorbike hit him from behind.

　A.while　 B.when　 　C.until 　D.because

43---Dad,what’s the sea like?

　 ---Well,it’s large and full of water. It covers about _____ of the earth.

　 A.one third　 B.three quarter　 C.three-fourth　 D.three quarters

39.---This is no-’t you see the sign?

----Oh ,sorry. I ______ it.

　A.haven’t seen　 B.won’t see　 C.don’t see　 D.didn’t see

38.----______ present you’ve bought for me!

　 ----I’m glad you like it.

　 A.How a　 B.What a　 C.How　 D.What

37.----I’m too busy_______ to my family often.

　 ---Why not call them instead ?

　 A.writing　 B.to write　 C.written　 D.write

35.----I don’t think your team can beat theirs.

　 ----____.But we could if Lin Tao were on the team.

　 A. No,we can’t B.Yes ,we can’t C. Yes,we can　 D.No, we can

a has made a great contribution _____ preventing SARS.

　 A.for　　　 B. to　　 C.with　　　 D.in

34.---It’s necessary and important ______school teachers to teach their students how to get on well with others.

　 ----Yes, you said it.

　 A. of　 B. for　 C.from　 D.to

33.----Could you tell me _____? I must find him.

　 ----Sorry .I have no idea.But he was here just now .

A.where Tom was 　　　B.where has Tom gone　

C.where can I find Tom. 　D.where Tom is

32.---Can I take both of the presents?

----No,I’m afraid not.You can take ______ of them.

　 A.both　 B.each　 C.either　 D.any