37. _____ what he can do. He might get a job tomorrow. He might stay out of work for weeks.

A.We didn’t know　 B.He doesn’t know　 C.There is no knowing　 D.It was known that

36. I really can' t understand _________her like that.

A. you treat　　　　 B. you to treat　　　　 C. why treat　　　　 　D. you treating

35. ____it with me should be a good choice. Trust me.

A.When left　　　　 B. Leaving　　　　　　　　 C. If you leave　　　 D. Leave

34. _________your receipt to the customer service department and they will pay the money back to you．

A.Having brought 　　B.Bring 　　　　C.Bringing 　　　　　　D.To bring

33.Something extraordinary happened in that hospital. A man, ________clinically dead, suddenly came to life.

A. declaring　　　　 B. being declared　　 C. declared　　　　　　 D. having declared

32. Some people against toll booths (收费站) argue that roads, once ___________, should be free.

A. building　　　　 B. built　　　　　　 C. having built　　　　 D. being built

31.The two old sisters，_______ so long，held each other and burst into tears．

A.being separated　　　　 B.having been separated 　C．having separated　　 D．had been separated

30.The long lasting war, ______ with blood and deaths, ended in people’s sadness, _______ no result.

A.filling；reached　　　 　 B.filled；to reach　　 　 C.filling；would reach D.filled；reaching

29.A new teachnique_________the yields as a whole increased by about 30 percent.

A.had applied　 　　B.having applied　　　 C.to have applied　　 　　　 D.having been applied

28.We hope the building project_________will be completed as soon as possible because a lot of citizens are complaining about the noises.

　　　 A. to be carried out B. carried out　　　　 C. being carried out　　　　　　　 D. carrying out