37. _____entering the hall, he found everyone waiting for him.

　 A. At　　　　 B. While　　 　　D. On　　　　　　　 D. In

36. They had finished their work , so they went home .=______, they went home.

　 A. Work done　　　　　　　　　　 B. They finished their work　

C. work to be done　　　　　　　　 D. Work having done

35. Time_____, I’ll go on a picnic with you this Sunday .

　 A. permit　　 B. to permit　　 C. permitted　 　　D. permitting

34. The lesson _____over, they went out of the room.

　 A. be　　 　B. been　　　　　 C. was　　　　　　 D. being

33. The murderer was brought in , with his hands_____ behind off.

　 A. being tired　 B. having tired　 　C. to be tired　　　　 D. tired

32. _____, I went to the railway station to see my friend off.

A. After eating quickly my dinner

B. After my quickly eating my dinner

　 C. After eating my dinner quickly　　

D. After eating my quickly dinner

31._____ a reply, he decided to write again.

A. Not receiving 　　　　　　B. Receiving not　

C. Not having received 　　　　D. Having received

　 Not having received= As he had not received

30. Eva, _____ born in Canada, lived and practiced law in America.

　 A. was　　 B. he was　　　 C. although　　 　D. who he was

29. The water of a hot spring carries many minerals, usually ____ us an unusual taste and smell.　　

A. give　　 　B. gives　　　　 　C. to be given　 　　D. giving

28. _____,Tom jumped into the river and saved the drowning girl.

　 A. Being a good swimmer　　　　　 B. Good swimmer as he was

　C. He cold swim very well　 D. Being that he was a good swimmer