主语从句专项练习1.________ makes mistakes must correct them.A. WhatB. ThatC. WhoeverD. Whatever2.It worried her a bit ____ her hair was turning grey.A. whileB. ThatC. ifD. for3.When and why he came here ________ yet.A. is not knownB. are not knownC. has not knownD. have not known4.________ is no reason for dismissing her.A. Because she was a few minutes lateB. Owing to a few minutes lateC. The fact that she was a few minutes lateD. Being a few minutes late5.________ Tom liked to eat was different from __ ______.A. That…that you had expectedB. What …that yo u had expectedC. That…what you had expectedD. What…wh at you had expected6.________ we go swimming every day ________ us a lot of good.A. If...doB. That...doC. If...doesD. That...does________ Bob drives badly.A. thinks thatB. is thought whatC. thought thatD. is thought that8.It's uncertain ________ the experiment is worth do ing.A. ifB. thatC. WhetherD. how9.________ the boy didn't take medicine made his mo ther angry.A. ThatB. WhatC. HowD. Which10.____ we can't get seems better than ____ we have.A. What, whatB. What, thatC .That, that D. That, what11.____ you don't like him is none of my business.A. WhatB. WhoC. ThatD. Whether12..____ we'll go camping tomorrow depends on the w eather.A. IfB. WhetherC. ThatD. Wheregoing to do the job will be decided by the Part y committee.A. ThatB. WhyC. HowD. Who14._______we'll finish translating the book depends o n the time.A. WhenB. WhyC. WhatD. That15.______he won't go there is clear to all of us.A. HowB. WhatC. WhyD. Thishouse will be built will be discussed at tomorrow's meeting.A. IfB. WhereC. ThatD. What17.._______you come or not is up to you.A. WhatB. IfC. WhyD. Whether18.Is _______true that the famous scientist will give us a lecture next week.A. ThatB. ItC. isD. he19.._______team will win the match is a matter of public concern.A. WhichB. ThatC. IfD. How20..________leaves the room last ought to turn off the lights.A. AnyoneB. The personC. WhoeverD. Whohelped to save the drowning girl is worth praising.A. WhoB. The oneC. AnyoneD. Whoever22. It was_ ______he said___ ____disappointed me.A. what ; thatB. that; thatC. what; whatD. that; what’ll go camping tomorrow depends on the weather.A. IfB. WhetherC. ThatD. Where24. _______he said at the meeting surprised everybody present.A. WhatB. ThatC. The factD. The matter25. _______was to return to school.A. That really interested himB. What really interested himC. Which really interested himD. That interest him really26. _______ makes mistakes must correct them.A. WhatB. ThatC. WhoeverD. Whateverhe made an important speech at the meeting was true.A. ThatB. WhyC. WhatD. How28. ________we’ll go camping tomorrow depends on the weather.A IfB WhetherC ThatD Where29. It worried her a bit ______ her hair was turning gray.A. whetherB. thatC. whatD. when30. What I say and think ___ none of your business.A. isB. areC. hasD. have31．The Foreign Minister said, “______ our hope that the two sides will worktowards peace.”A. This isB. There isC. That isD. It is32．After Yang Liwei succeeded in circling the earth, _____ our astronauts desire to do is walk in space.A. whereB. whatC.that D. how 33．____ is not known yet.A. When she has goneB. Where she has goneC. How did she leaveD. Why did she go34．______ is unfit for the office.A. It seems to me thatB. It seems to me that heC. That seems heD. That seems to him that35．_______man must fear when traveling in space is radiation from the sun.A. WhichB. HowC. WhatD. That36._______ beat Xiao Wang black and blue is not known.37. A. Whom B.WhoeverC. WhoD. What37．________matters much ________ the headmaster supports our activity.A．It; whether B．What; whetherC．As; that D．That; if38．________ is known to us all is that the Chinese governmenthas spared no efforts to protect people from fake food.A．As B．ItC．That D．What39．________ Premier Wen Jiabao visited the United States led to the closer relationship between the two countries.A．Which B．WhatC．That D．As40. It is obvious to the students ________ they should get wellprepared for their future.A．as B．whichC．whether D．that41. It is uncertain ________side effect the medicine will bring about，although about two thousand patients have taken it.A. thatB. whatC. howD.whether42. The villagers have already known ______ we'll do is torebuild the bridge.A．this B．thatC．what D．which43. It is still under discussion ________the old bus stationshould be replaced with a modern hotel or not.A．whetherB．whenC．whichD．whereBarbara Jones offers to her fans is honesty and happiness.A. WhichB. WhatC. ThatD. Whom45. It was never clear ________ the man hadn't reported the accident sooner.A. thatB. howC. whenD. why46. _____ as much as one-fifth of all timber harve sted is not used.A. The estimateB. The estimatedC. They are estimatedD. It is e stimated that47. _____ some mammals came to live in the sea is not known.A. WhichB. Si nceC. AlthoughD. How48. _____ we have achieved is attributed to the gu idance of our parents.A. WhoeverB. What everC. HoweverD. That49. _____ wealthy does not necessarily mean that a man is greedy.A. For the reason that he isB. Just because he isC. The reason of beingD. That he is50. Although ___ happened in this developed country sounds like science fiction, itcould occur elsewhere in the world.A. whichB. whatD. it51. _____ she had forgotten to take her notebook.A. That occurred to herB. She occurred thatC. To her that occurredD. It occurred to her that52. I am sure that _____ she said is wrong.A. which B . allC. thisD. what53. We lost our way in the forest, and ____ made matters worse was that it wasgetting dark.A. thatB. whichD. what54. _____ or not is still uncertain.A. He’s comingB. If he is comingC. That comingD. Whether he’s coming55. It’s_____ he’ll be able to come.A. doubt whetherB. doubtfulC. doubt itD. doubtful whether56. ______ he is at work in the heart of the big city o r at home in the quiet suburb, Dick’s lifeis tied to machines.A. WhetherB.TillC. If57. _____ he saw both surprised and frightened hi m.A. ThatB. WhenC. WhatD. Which58. _____ is warm sunshineA. What do we all need.B. What all we needC. What we needD. What we all need59._____ is a pity that he should feel so upset.A. WhatB. ThatC. He60._____ a spoonful of soil can tell us so much about the str ucture and early history of the moon.A. RemarkableB. Quite remarkablyC. It is remarkable thatD. It is remarkable fact that主语从句练习题答案1-5 CBACD 6-10 DDCAA 11-15 CBDAC 16-20 BDBAC 21-25 DABAB 26-30 CABBA 31-35 DBBBC 36-40 CADCD 41-45 BCABD 50-55 ADCBC 56-60 BBDCB。