44.-Shall I begin the lecture?

　 －I afraid we have to wait for a while．John is coming with a microphone．

　 － 　　　　　　.I can do without the microphone．

A.I'm sorry　　 　　　　　　　 B.Excuse me　　 　　　　　 C.I beg your pardon 　　 D.Never mind

43.- I was late for work this morning. - _________　 You started early, didn’t you? A. Why not?　　 　　B. So what?　　 　　C. How come?　 　　　D. Never mind..

42. -The WHO expert points out that the H₁N₁ flu remains a constant threat to the health state of the whole world.

　 -　　　　　 . It’s really a serious problem facing us.

　　　 A.Sorry, but I cant　　　 B.No, I agree with you　　 C.It sounds a good idea　 　 D.I can’t agree more

41.- Why don’t you take a taxi there? It’ll save you a lot of time.

　 - _________.

　 　 A.Thank you anyway!　 B.Yes, let’s.　　　　　　　 C.Good idea!　　　　 D.That’s all right.

40.-The toast bread is really delicious. Can I have a second piece?

-_________.

A. Behave yourself　　　　 B. Help yourself　　 　　 C. Do it yourself　　 　　 D. Go ahead if you don’t mind

39. - Let’s go hiking this afternoon, Ok?

- __________

A. Not at all.　　　　　 B. Never mind.　　　　 C. Why not?　　　　 D. What of it?

38.-Could you please tell me the answer to this question?

-_______________! It is not my style to help people cheat.

A. No problem　　　 　　　 B. No way 　　　　 　　　　C. Not at all　　　　　　 　 D. No doubt

37.-Hi, Mr Yu, I want to buy a pen, but I happen to have no money with me. Could you lend me some?

-__________.　　　

A. That’s fine　　　　　　 B. Nothing serious　　 C. Never mind　　　　 D. No problem

36.-Michael was late for Mr. Smith’s oral class this morning.

-____　　　 _? As far as I know, he never came late to class.

A. How come　　　 　B. So what　　 　　　　C. Why not　　　 　 　　D. What for

35.-I'm not good at singing，you know.

-　　　　 　It's just for fun.

A. No problem.　　　　 B. Come on!　　　　 C. What a pity!　　　　 D. Cheer up.