39.Can you tell us _____________.

A. who that man is B. who is that man C. what is that man D. whom that man is

40.I wonder ____________.

A. how much cost these shoes B. how much do these shoes cost

C. how much these shoes cost D. how much are these shoes cost

41.--Why is Jack so late? 

--I don't know _________be.

A. can what the reason B. what the reason can

C. the reason what can D. what can the reason

42. I don’t care _____ it doesn’t rain.

A. if B. whether C. of D. about

43.He wanted to know _________ there.

A. how long time I had been B. how long had I been

C. how long time I have been D. how long I had been

44.He always thinks of ________ he can work better for the people.

A. what B. which C. why D. how

45.--What is that thing? 

--I don't know what _______.

A. is that thing B. was that thing C. it is D is it

46.--What does she want? 

--I don't know what ________.

A. does she want B. did she want C. she wanted D. she wants

47. _____ can be properly called a clock always strikes the hour on a bell.

A. Anything B. All C. Whichever D. Whatever

48.--When do this shops open? --I don't know when ___________.

A. those shops open B. are those shops open

C. do those shops open D. those shops open

49. Dress isn’t important. It’s_____

A. what you are count B. what you are that count 

C. you that counts D. what you are that counts

50.______ he will attend the meeting is certain.

A. What B. That C. In which D. If

51.The decision is _______ you must go alone.

A./ B. that C. which D. what

52.Can you point out _______ two radios ate the best?

A. which B. what C. that D. whether

53.I asked her in English _______ she was, and she told me ______she was an actress.

A. who; that B. who; / C. what; / D. how; that

54.She took it for granted _______I'd be back home an hour ago.

A. that B. whether C. if D. when

55.At that time I had no idea _______ I could hand it to him without being seen.

A. if B. that C. that if D. whether

56.Last Sunday he made a promise ______ he was free he would take me to Dalian.

A. if B. that C. that if D. whether

57.The true value of life is not in ________,but_________.

A. how you get...that you give B. which you get...what you give

C. what you get...what you give D. what do you get...what do you give

58._____surprised me most was __________.

A. That; that she spoke Japanese so well

B. What; how could she speak Japanese so well

C. What; that she spoke Japanese so well

D. That; why she could speak Japanese so well

59.These computers are different from _________.

A. that we expected B. what we expected

C. which we have expected D. what we expect

60.I wonder _________ Mrs Brown is still alive.

A. if B. how C. however D. that whether

61._______ Mary always studies well is known to us.

A. When B. Which C. That D./

62.They want to know ________ do to help us.

A. what can they B. how they can C. what they can D. how can they

63.They want to know _____________?

A. whose umbrella is this B. whose umbrella this is

C. whose this is umbrella D. whose is this umbrella

64._______he is a rich man is know to all in the city.

A. Because B. That C./ D. Who

65._______the moon has no light of its own is a well-known fact.

A. That B. If C. Whether D./

66.It doesn't matter ________we need it or not.

A. whether B. if C. that D./

67.______ we need it is a different matter.

A. If B. Whether C./ D. What

68.The fact _____ the earth is round is true.

A. that B. which C. what D. why

69.It is certain _______he will come.

A./ B. that C. what D. which

70.Smith came here to look for someone, but I didn't know ______was the one he was looking for.

A. who B. whomever C. whom D. whatever

71.The fact ______ he was successful proves his ability.

A. that B. what C. which D. why

72._______mathematics is the base of all other science.

A. This is because B. This is that 

C. It is that D. Because

73.The problem _______ we can master modern science and technology in a short time.

A is if B. is that C. is what D. is how

74. You may take ________ book you like.

A. which B. only C. whichever D. what

75.Can you tell me _______exercise is the easiest?

A. what B. if C. which D. that