47.(　 ) You ______ worry about him. He will get well soon.

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

46. My sister doesn't like the dress. She thinks it makes her　　　　 fat.

　　　 A. look　　　　　 B. looks　　　　　 C. to look　　　 D. looked

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.(　 ) 0h, 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