45. 我们会照着老师说的做。

　 We will do _________________________.

44. 这块石头被当作标本带回实验室。

　 The rock was taken back to the lab ________________________.

43. 卖给你电脑的公司是可信的。

　 The company _____________________________ is credible.

42. 在NBA 打球的姚明是中国最有名的篮球运动员。

　 Yao Ming _________________________ is the most famous basketball player in China.

41. 那些名人拥有过的东西常能卖出很多钱。

　 Things _____________________________________________ are often sold for a lot of money.

40.(　　 ) Do you know the equation E = mc² , _______ is a great achievement in physics.

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

39.(　　 ) ------ ______ do know about Columbus?

　　　　 ------ Oh, he is a great man who discovered America.

　　　　 A. What　　　 B. Who　　　 C. That　　 D. Which

38.(　　 ) Who can help me find information about Elvis Presley ________ I need to give a talk about western music?

　　　　 A. who　　　 B. whom　　　 C. what　　 D. which

37.(　　 ) Light bulb which was invented by Edison _________now.

　　　　 A. was widely used　　　　　 B. is widely used

　　　　 C. will be widely used　　　　 D. used widely

36.(　　 ) That is the cook ______ came from London.

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