高中英语语法专项练习之主语从句1、The limits of a person’s intelligence, generally speaking, are fixed at birth, but ________he reaches these limits will depend on his environment.A. whereB. whetherC. thatD. why2、Since there are many excellent athletes competing against each other in the game, it is uncertain __________ he will succeed in winning the medal.A. thatB. whatC. whetherD. where3、 _______ are playing an important part is well known to us all.A. That whoB. Those whoC. Who thatD. Who4、 They lost their way in the forest, and _______ made matters worse was that night began to fall.A. itB. whichC. thatD. what5、 As far as I'm concerned, is most important, when it comes to friendship, is honesty.A. whatB. whichC. thatD. it6、It is often the case _________ anything is possible for those who hang on to hope.A.whyB.whatC.asD.that7、 The research found that people ______ keep fit are more likely to have larger brains, better memories and clearer thinking.A. whichB. whoC. whoseD. whom8、 After _____ seemed ages, the newsman disclosed the facts.A. whatB. itC. whichD. that9、It can’t be a coincidence_________ four jewelry sores were robbed in one night.A. whyB. whatC. whichD. that10、_____ is known to all is that effective measures should be taken to deal with the problem of the over-exploiting of our resources.A. WhatB. ItC. AsD. Which11、It was absurd that ________ those who had done better than him in this way.A．did he envy B．he envied C．he was envied D．was he envied12、 _____ surprised me most was to see so many women crying sadly there.A. ThatB. ItC. WhichD. What13、 Everyone knows that _______ is dangerous to play with fire,but ________ is difficultis to prevent children from playing with fire.A. it;itB. what;whatC. it;whatD. what;it14、_______ is known to us is that time is limited and precious.A．What B．That C．It D．As15、 ____ gets well prepared will pass the exam easily.A. WhoB. WhoeverC. Those whoD. Anyone16、 Sometimes, _______ we show our gratitude for a person is reflected in the kind of food we serve him or her.A. whenB. whetherC. whyD. how17、 ____ gets well prepared will pass the exam easily.A. WhoB. AnyoneC. WhoeverD. Those who18、It is easy to set the goal of our production for next year, but to achieve it takes a lot of trouble.A．how B．who C．where D．when19、Sometimes, _____ we show our gratitude for a person is reflected in the kind of' food we serve him or her．A．when B．whether C．why D．how20、 ______ female college graduates get a job appears to be rather difficult nowadays in China.A. ThatB. WhyC. WhatD. Whether21、you don’t like him is none of my business.A. WhatB. WhoC. ThatD. Whether22、 _________ water to grow is well-known.A. That trees needB. These trees needC. That tree needsD. Trees need23、________ is known to all is that effective measures should be taken to deal with the problem of the over-exploiting of our resources.A. ItB. WhatC. AsD. Which24、_____ is known to us all is that 2012 Olympic Games will take place in Britain．A．It B．As C．Which D．What25、 Is it true _____ the rain stops, it will be as hot as in the summer here?A. whenB. that whenC. wheneverD. that26、 It is not yet well understood _______ has made the rainforest disappear year by year.A. whatB. whichC. thatD. how27、—Is there any particular soup you would like to have?—you select is all right with me.A. WhateverB. AnyoneC. No matter whatD. Whichever28、 ______ is known to us is that the old doctor, for ______ life was hard in the past, still works very hard in his late life.A. As; whomB. What; whomC. It; whoseD. As; whose29、 I read about it in some book or other. Does it matter ____________ it was?A. whereB. whatC. howD. which30、They lost their way in the forest and ____ made matters worse was that night began to fall.A. itB. thatC. whatD. which31、 ______ we need is more timeA WhatB WhenC WhichD That32、 ________ knows the truth will tell you about it, I thinkA WhoB ThatC No matter whoD Whoever33、The prize will go to the writer ________ story shows the most imagination.A. thatB. whichC. whoseD. what34、 ________ is know to us all is that the old worker, for _______ life was hard in the past, still works hard in his seventies.A. As; whomB. What; whoseC. It; whoseD. What; whom35、____ gets well prepared will pass the exam easily.A. WhoB. AnyoneC. WhoeverD. Those who36、______ is known to us all is that the 2012 Olympic Games will take place in London.A .It B. What C. As D. Which37、It was with great joy ______he received the news _______his lost daughter had been found．A．because, that B．which, which C．that, that D．since, that38、It’s not surprising, with the huge popularity of the movie Pairates of the Caribbean, ________ two more have been produced.A. whichB. whatC. soD. that39、It is obvious to the students ____________ they should get well prepared for their future.A .as B. which C. whether D. that40、As is known to all, Yang Liwei has become a space hero is we have expected．A．that; which B．what; that C．what; which D．that; what参考答案1、B2、 C3、D4、D5、A6、D7、D8、A9、D10、A11、B12、D13、C14、 A15、B16、D17、 C18、A19、D20、A21、C。