46. I have many books, some of __________ are on chemistry.

　A. them 　　　B. that 　　　　C. which 　　　　D. those

45. Who can think of a situation __________ this idiom can be used?

A. which 　　B. that 　　　C. where 　　　　　D. in that　

44. There is only one thing __________ I can do.

A. what　　　 　B. that 　　　　C. all 　　　　　D. which　

43. Do you know which hotel __________?

A. she is staying　　 B. she is staying in 　　C. is she staying 　　　　D. is she staying in

42. The dinner was the most expensive meal we __________.

A. would have 　　　B. have had 　　　C. had never had 　　　D. had ever had　

41. The two things _________ they felt very proud are Jim’s gold watch and Della’s hair.

A. about which 　　B. of which 　　C. in which　 　D. for which

40. I don’t like __________ you speak to her.

　A. the way 　　　B. the way in that 　　　　C. the way which 　D. the way of which

39. ---- Do you know the town at all?

---- No, this is the first time I __________ here.

　A. was 　　　　B. have been 　　　C. came 　　　　D. am coming　

38. He is a man of great experience, __________ much can be learned.

　A. who 　　　　B. that 　　　C. from which 　　　　　D. from whom　

37. I, __________ your good friend, will try my best to help you out.

　A. who is　　　　 　B. who am 　　　　C. that is 　　　　D. what is