42. Which of the two cows ___________ you keep produces more milk?

A. that 　　　　　　 B which 　　　　 C. whom 　　　　 D. what

41. --- I can’t find Mary. Where did you meet her this morning?

--- It was in the hotel ___________she stayed.

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

40. __________ is known to everyone, the moon travels round the earth once every month.

A. It 　　　　　　　　 B. As 　　　　　　 C. That 　　　　　 D. What

39. I can think of many cases __________ students obviously knew a lot of English words and expressions but couldn’t write a good essay.

A. why 　　　　　 B which 　　　　 C as 　　　　　　　 D. where

38. They are given a lot of books ___________ are all young women.

A. whom 　　　　 B. whose writers　　　　　　　　　　 C. who 　　 D. writers of which

37. I feel it no use _________ a second time.

A. to try 　　　　 B. trying 　　　　 C. tried 　　　　　 D try

36. The famous basketball star, _____ tried to make a comeback, attracted a lot of attention.

　 A. where　　 　 B. when　　 　　 C. which　　 　 D. who

35. You shouldn’t take ___________ for granted that your mother washes clothes for you.

A. what 　　　　　 B. it 　　　　　　　 C. which　　　　　 D. how

34. The poor actor was always looking for chances to be introduced to _________.

A. groups 　　　 B. society 　　　 C. societies 　　 D. team

33. His parents wouldn’t let him marry anyone ___________ family was poor.

A. of whom　　 　　　　　　　　　　　 B. whom　　 　 C. whose　　 　 D. of whose