38．-What’s wrong with your uncle, Jack?

　-He is ill. A doctor ________.

　A. has to look for　　　　　B. is being operated on

　C. must ask for　　　　　D. has just been sent for

37．Mr Black comes from America, and he has studied Chinese in China for 5 years. So you can talk with him ________.

　A. either in English or in Chinese　 B. not in Chinese but in English

　C. just in English, not in Chinese　 D. neither in Chinese nor in English

36．The teacher told the boys ________ in the street.

　A. not play　　B. not to play　　C. don’t play　　D. don’t to play

35．-Where can’t you see the sign“Business Hours 8∶00-18∶00”?

　- ________.

　A. In a library　B. In a shop　　 C. In a bank　　D. In a school

34．-I’m sorry for being late. I wanted to be here earlier, but the traffic was too heavy.

　　- ________.

　A. Glad to hear that　　　　B. That’s right

　C. Thank you all the same　　　 D. Never mind

33．Would you please speak slowly? I can hardly ________ you.

　A. talk with　　B. agree with　 C. follow　　D. hear of

32．-Don’t forget to give my best wishes to your mother.

　　- ________.

　A. No, I won’t　B. OK, I will　　C. Yes, I won’t　D. Yes, I do

31．-What are you going to do this Saturday?

　　-I ________ yet.

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

　C. am not decided　　　　 D. didn’t decide

30．Old people must ________.

　A. be spoken to politely　　　B. speak to polite

　C. be spoken politely　　　　D. speak polite

29．The number of ________ in our class ________ fifty.

　A. student, is　　　　　 B. the students, are

　C. the students, is　　　　 D. students, are