主语从句专项练习 (含答案)1._ makes mistakes must correct them.A. What B. That C. Whoever D. Whatever2. It worried her a bit _ her hair was turning grey.A. while B. that C. if D. for3.When and why he came here _ yet.A. is not known B. are not known C. has not known D. have not known4. _ is no reason for dismissing her.A. Because she was a few minutes late B. Owing to a few minutes lateC. The fact that she was a few minutes late D. Being a few minutes late5. _ Tom liked to eat was different from _.A. Thatthat you had expected B. What that you had expectedC. Thatwhat you had expected D. Whatwhat you had expected6._ we go swimming every day _ us a lot of good.A. If.do B. That.do C. If.does D. That.does7.It _ Bob drives badly.A. thinks that B. is thought what C. thought that D. is thought that8.Its uncertain _ the experiment is worth doing.A. if B. that C. whether D. how9._ the boy didnt take medicine made his mother angry.A. That B. What C. How D. Which10._ we cant get seems better than _ we have.A. What, what B. What, that C. That, that D. That, what11._ you dont like him is none of my business. A. What B. Who C. That D. Whether12._ well go camping tomorrow depends on the weather.A. If B. Whether C. That D. Where13._is going to do the job will be decided by the Party committee.A. That B. Why C. How D. Who14._well finish translating the book depends on the time.A. When B. Why C. What D. That15._he wont go there is clear to all of us.A. How B. What C. Why D. This16._the house will be built will be discussed at tomorrows meeting.A. If B. Where C. That D. What17. ._you come or not is up to you.A. What B. If C. Why D. Whether18.Is _true that the famous scientist will give us a lecture next week.A. that B. it C. is D. he 19._team will win the match is a matter of public concern.A. Which B. That C. If D. How20._leaves the room last ought to turn off the lights.A. Anyone B. The person C. Whoever D. Who21. _he really means is_ he disagrees with us.A. What, what B. What, that C. That, that D. That, what22.It has not been decided _they will leave for Beijing.A. when B. that C. what D. why23._he will go to work in a mountain village surprises all of us. A. What B. That C. Whether D. If 24. _you dont like him is none of my business. A. What B. That C. Who D. How25._all the inventions have in common is _they have succeeded. A. What; what B. That; that C. what; that D. That ; what 26. _appeared to me that he enjoyed the food very much. A. What B. It C. All that D. That27. It is widely _that smoking can cause cancer. A. believed B. think C. say D. hoped 28. _caused the accident is still a complete mystery. A. What B. That C. How D. Where29_he does has nothing to do with me. A. whatever B. No matter what C. That D. If30. It was he said disappointed me.A.what ;that B.that; that C.what;what D.that;what用正确的代词或介词填空_he will come to attend the meeting wont make any difference._I couldnt understand was why he didnt attend the meeting._we will hold the meeting hasnt been decided yet._leaves the room last ought to turn off the light._ suddenly occurred to me that I had left my keys at home.参考答案 1-10 CBACD DDCAA 11-20 CBDAC BDBAC21-30 BABBCBAA