主语从句练习题
一、用适当的引导词填空。

1. It is likely _____ he is the winner of this game.
很可能他是这场游戏的胜利者。

2. ______ she bought so many dictionaries is not clear.
不清楚她为什么买这么多字典。

3. ________ he was admitted into Beijing University made his teachers and parents happy.
他考上了北大，这让他的老师和父母很高兴。

4. It’s a pity________ you can’t attend my birthday party.
很可惜你不能参加我的生日聚会。

5. _________ we will build a new high school hasn’t been decided.
我们是否要建新高中还没决定呢。

6. __________ breaks the law should be punished.
不管谁违法都应该受到惩罚。

7. It is necessary ______ the problem (should) be solved at once.
很有必要立刻解决这个问题。

8. ________ he was born is unknown.
他生于何时还不知道。

9 It is possible _______ he has stolen the car.
很可能他偷了小车。

10. _______ has broken the glass is unknown.
谁打破了玻璃现在还不知道。

11. _______ he wants is all here.
他所要的东西都在这里。

12. _______ he worked it out is still a secret.
他是如何把它做出来的还是一个秘密
13. _______ they makes in this factory are TV sets.
他们在工厂里所做的东西就是电视机。

14. ________ they would support us was a problem.
他们是否会支持我们还是一个问题。

15. ________ you want is yours.
你要哪个哪个就是你的。

16. ________ we need is money.
我们需要的是钱。

we arrive doesn’t matter.
什么时候到没有关系。

18. ________ it was done was a mystery.
这是怎样做的是一个谜。

19. ________ this happened is not clear to anyone.
这件事怎样发生的，谁也不清楚。

20. ________ I spend my summer is no business of yours.
我在哪里过暑假不关你的事。

二、单项选择题
1. has helped to save the drowning girl is worth praising.
A. Who
B. The one
C. Anyone
D. Whoever
2. It was he said disappointed me.
A. what ; that
B. that; that
C. what; what
D. that; what
3. we’ll go camping tomorrow depends on the weather
A. If
B. Whether
C. That
D. Where
4. he said at the meeting surprised everybody present.
A. What
B. That
C. The fact
D. The matter
5. was to return to school.
A. That really interested him
B. What really interested him
C. Which really interested him
D. That interest him really
6. he made an important speech at
the meeting was true.
A. That
B. Why
C. What
D. How
7. we’ll go camping tomorrow depends on the weather .
A. If
B. Whether
C. That
D. Where
8. is known to us all that America is a developed country .
A. Which
B. as C . What D. It
9.What I say none of your business.
A. is
B. are
C. has D have
10. It’s known to us all a form of energy .
A. water is
B. that water is
C. is water
D. that water to
三、 2. Why ;why 3. That 4. that 5. Whether 6. Whoever 7. that 8. When 9. that
10. Who
11.What 12. How 13. What 14. Whether 15. Whichever 16. What 17. When 18. How
19. How 20. Where
四、单选
1~5:DABAB 6~10:ABDAB。