56. These shoes look very good. I wonder __________.　 ( 06上海春季 )

A. how much cost they are 　　　　　　　　　 　B. how much do they cost

C. how much they cost 　　　　　　　　　　　　 　D. how much are they cost

55. Nobody believed his reason for being absent form the class　 he had to meet his uncle at the airport.　 ( 06重庆 )

A. why　　　　　　　　　　　　　　 B. that　　　　　　 　C. where　　　　　　 　 D. because

53. --- It’s thirty years since we last met. 　 　--- But I still remember the story, believe it or not,　__________　we got lost on a rainy

　　 night.　 ( 06四川 ) 　　A. which　　　　　 B. that　　　　　　 C. what　　　　 　D. when 54. There is much chance 　　　　　Bill will recover from his injury in time for the race.

　 ( 06天津 )

A. that　　　　 　　　 　B. which 　　　　C. until　　　　　 D. if

52. He spoke proudly of his part in the game, without mentioning ________ his teammates had done. ( 06上海 )

A. what　　 　　　　　　 B. which　　 　　　　 　C. why　　 　　　　 D. while

51. One advantage of playing the guitar is _________ it can give you a great deal of pleasure. ( 06上海 )

A. how　　 　　　　　　　　　　 B. why　　 　　　　　 　C. that　　 　　　　　 D. when

50. I just wonder __________ that makes him so excited.　 ( 06山东 )

A. why it does　　 B. what he does　 C. how it is　　　 D. what it is

49. Engines are to machines _________ hearts are to animals.　 ( 06山东 )

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

48. --- What did your parents think about your decision? --- They always let me do _______ I think I should.　 ( 06全国III )

A. when　　　　　　 B. that　　　　　 　　　 C. how　　　　　　　　　 　 D. what

47. Please remind me 　　　　　he said he was going. I may be in time to see him off. ( 06全国I )

A. where　　　 　B. when　　　　 C. how　　　　　　 D. what

46. See the flags on top of the building? That was 　　　　　we did this morning. ( 06全国I )

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