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

45.　　　　 　makes this shop different is that it offers more personal services.( 06辽宁 )

A. What　　　　　　 B. Who　　　　　　　　 C. Whatever　　　　　 D. Whoever

44. We haven't settled the question of ______________ it is necessary for him to study abroad. ( 06江苏 )

A. if　　　　　 B. where　　　　 C. whether　　　　 D. that

43. With his work completed, the businessman stepped back to his seat, feeling pleased _____ he was a man of action. ( 06 湖南 )

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

42. I was surprised by her words, which made me recognize ___ silly mistakes I had made. ( 05 湖南 )

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

41. The way he did it was different　 　　　　　we were used to . ( 05 江西 )

　　 A. in which　　　　 B. in what 　　　　　　 C. from what 　　　　　 D. from which

40. Danby left word with my secretary ____________ he would call again in the afternoon. ( 05 浙江 )

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

39. Mary wrote an article on 　　　　　the team had failed to win the game . ( 05 北京 )

A. why　　　 　　　　　　　 B. what　 　　　　　　　 C. who　　 　　　　　　　 D. that