41."Do you know ________ " "His father is a doctor."

　　A. what is his father B. who is his father C. what his father is D. who his father is

　　42. Is this ________ we met each other two years ago

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

　　43. It ________ Bob drives badly.

　　A. thinks that B. is thought what C. thought that D. is thought that

　　44.We all know the truth ________ there are air, water and sunlight there are living things.

　　A. where B. wherever C. that D. that wherever

　　45. They discussed ________ they could settle the problem without others' help.

　　A. if B. that C. what D. whether

　　46. She asked ________.

　　A. what I was doing when she rang me up B. what was I doing when she rang me up

　　C. when she rang me up what I was doing D. when did she ring me up what I was doing

　　47. - May I borrow the ring

　　- You can take _______ you like. A. no matter what B. which C. whichever D. that

　　48. He said that he was fond of ________.

　　A. what beautiful is B. what is beautiful C. beautiful is what D. what it is beautiful

　　49. He insisted that he ________ in good health and _______ to work there.

　　A. was, be sent B. is, is sent C. be, was sent D. be, send

　　50. Do you know ________ he expects will give us a talk

　　A. who B. whom C. that D. whose

　　51. It's uncertain ________ the experiment is worth doing.

　　A. if B. that C. whether D. how

　　52. They would have fixed the telephone yesterday _________ it was a holiday.

　　A. except B. except for C. except that D. but for

　　53.________ is to do good all one's life and never do anything bad.

　　A. Whichever is hard B. No matter what is hard C. What is hard D. All what is hard

　　54.________ the boy didn't take medicine made his mother angry. A. That B. What C. How D. Which

　　55. As the day was fine, I made the suggestion ________ for a walk in the park.

　　A.we go B.we will go C.should we go D.that we go

　　56.____ we can't get seems better than ____ we have.

　　A. What, what B. What, that C. That, that D. That, what

　　57.____ you don't like him is none of my business. A. What B. Who C. That D. Whether

　　58. You can't imagine ____ when they received these nice Christmas presents.

　　A. how they were excited B. how excited they were

　　C. how excited were they D. they were how excited

　　59.____ we'll go camping tomorrow depends on the weather.A. If B. Whether C. That D. Where

　　60________he really means is ________he disagrees with us.

　　A. What … that B. That … what C. Why … that D. If … what