45. You　　　　　 play with fire, Tom. It's dangerous.

A. needn't　　 　　　 B. may not　　 　　 C. mustn't　　　 D. wouldn't

44.I'11 give a talk tomorrow. I'm thinking about　　　　　　 .　　

A. what to say　 　　　　　　　　　　　　　　　　 B. how to say

C. what can I say　 　　　　　　　　　　　　　　　　　 D. how can I say

43. Oh, it’s raining very hard! Our sports meeting has to be　　　 till next Sunday.

A. put off　　　 　　 B. put down　 　　 C. put away　　 　　 D. put on

42.-Did you see the traffic accident yesterday?

　 -Yes. It happened when I　　　 past the museum.

A. walk　　　 　　　 B. am walking　　 C. will Walk　　 　 D. was walking

41.-what are you going to do this weekend?

-I_______ yet.

A.haven’t decided　　　 　　　　　　　　　　 B. won’t decide

C. have decided　　 　　　　　　　　　　　　　 D. didn’t decide

40.Again and again the doctor_________ the crying girl, but he couldn’t find out what was wrong with her.

A. looked over　 　　 B. looked after　 　　 C. looked for　　 　 D. looked out

39. After such a long journey,　 the children_________be very tired now.

A. can　　　　 　　 B. must　　　　 　 C. have to　　　 D. need

38.-What are you_________over there?

-My watch,　 but I can't_________it.

A. seeing; find　　 　　　　　　　　　　　　　 B. watching; look

C. looking for; find　　 　　　　　　　　　　 D. finding; see

37.-Have you finished reading "Harry Potter V"?

-_________. I still have some pages.

A. Yes, I do　　　 　　　 B. No, I don't　 　 C. Yes, I have　 　　 D. No I haven't

36. I don't feel like_________ now. I prefer to have a walk after supper.

A. walk　　　 　　 B. walking　　　 C. to walk　　　 　 D. walks