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. where
B. whether
C. that
D. why
2、Since there are many excellent athletes competing against each other in the game, it is uncertain __________ he will succeed in winning the medal.
A. that
B. what
C. whether
D. where
3、 _______ are playing an important part is well known to us all.
A. That who
B. Those who
C. Who that
D. Who
4、 They lost their way in the forest, and _______ made matters worse was that night began to fall.
A. it
B. which
C. that
D. what
5、 As far as I'm concerned, is most important, when it comes to friendship, is honesty.
A. what
B. which
C. that
D. it
6、It is often the case _________ anything is possible for those who hang on to hope.
A.why
B.what
C.as
D.that
7、 The research found that people ______ keep fit are more likely to have larger brains, better memories and clearer thinking.
A. which
B. who
C. whose
D. whom
8、 After _____ seemed ages, the newsman disclosed the facts.
A. what
B. it
C. which
D. that
9、It can’t be a coincidence_________ four jewelry sores were robbed in one night.
A. why
B. what
C. which
D. that
10、_____ is known to all is that effective measures should be taken to deal with the problem of the over-exploiting of our resources.
A. What
B. It
C. As
D. Which
11、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 envied
12、 _____ surprised me most was to see so many women crying sadly there.
A. That
B. It
C. Which
D. What
13、 Everyone knows that _______ is dangerous to play with fire,but ________ is difficult
is to prevent children from playing with fire.
A. it;it
B. what;what
C. it;what
D. what;it
14、_______ is known to us is that time is limited and precious.
A．What B．That C．It D．As
15、 ____ gets well prepared will pass the exam easily.
A. Who
B. Whoever
C. Those who
D. Anyone
16、 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. how
17、 ____ gets well prepared will pass the exam easily.
A. Who
B. Anyone
C. Whoever
D. Those who
18、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．when
19、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．how
20、 ______ female college graduates get a job appears to be rather difficult nowadays in China.
A. That
B. Why
C. What
D. Whether
21、you don’t like him is none of my business.
A. What
B. Who
C. That
D. Whether
22、 _________ water to grow is well-known.
A. That trees need
B. These trees need
C. That tree needs
D. Trees need
23、________ is known to all is that effective measures should be taken to deal with the problem of the over-exploiting of our resources.
A. It
B. What
C. As
D. Which
24、_____ is known to us all is that 2012 Olympic Games will take place in Britain．
A．It B．As C．Which D．What
25、 Is it true _____ the rain stops, it will be as hot as in the summer here?
