35. You should have 　　　　all the time.

　 A. a good manner　 B. good manners　 C. good manner　 D. a good manners

34. A teacher’s work is often compared 　　　　a candle(蜡烛).

　 A．to　　　　 B. with　　　 C. from　　 D. as

33. We should do 　　　　to protect the only one world of ours.

　 A. their best　　 B. us best　　 C. our best　 D. them best

32. Miss Yang, I hear that you 　　　　along the Yangtze River. Have you got everything ready?

　 A. were going　 B. are going　 C. went　 D. have gone

31. I was about to go out 　　　　it started to rain.

　 A. because　　 B. while　 C. then　　 D. when

30. A new cinema _____ here now . They hope to finish it next month . A. will be built B. is built C . has been built D. is being built