（三）经典例题解析
1. Don't drink too much coffee in the evening,____you won't fall asleep.
A．and B．or C．but D．so

2. Study hard,____you will catch up with others.
A．and B．or C．but D．so

3. Could you tell me____we will have a discussion tomorrow?
A. whom

4. My sister asked me____ kite____．
A. who...this was B． whose... this was C. whose...was it ...was this

5. "Have you returned the book to the library?"
    “What did she ask?"
    “She asked ____,”
A. whether you have returned the book to the library
B. if you had returned the book to the library
C. whether have you returned the book to the library
D. if had you returned the book to the library

6．“I am writing a report and I can't go shopping with you”，George said.（改为由that引导的宾语从句）

7. Will you please tell me____ with Peter?
A. what's the matter     B. what the matter is
C. the matter is what    the matter it is

8.I don't know if Mr Wang____．If he____,please let me know.  
A.  Comes... comes    B.  will come...will come  
C. comes...will come  D.  will come...comes

9. Could you tell me____?
A. where the bookshop was B. where the bookshop is
C. where was the bookshop D. where is the bookshop

10. Light travels faster than sound. （句型转换）
The teacher told us that light____________faster than sound.
A. travelled B. travels C. is travelling D. was travelling

11.“Can you help me with physics or not” She asked me.（句型转换）
She asked me____I could help her with physics or not.

12. He can't work out the problem by himself. I believe.（用宾语从句改写句子）

13. She is going to report to us as soon as she____.
A. will arrive s C. is arriving D. is going to arrive

14. Mr Smith has worked in that factory ____ he moved to this city.
A. since

15. He was so tired that he couldn't go any further.（句型转换）
He was_______ tired ________go any further.
16. Jane studied so hard that she passed the entrance examination finally(句型转换)
Jane studied hard _____________ pass the entrance examination finally.

17. Because he is ill, so he can't go to school.（误）
He is ill, so he can't go to school.（正）
He can't go to school because he is ill.（正）

18. Although he is old, but he is still in good health.（误）
Although he is old, (yet) he is still in good health.（正）
He is old, but he is still in good health.（正）

19. In fact, I didn't understand the question ___________ was asked in French.
A. who

20.All_______ we need is fresh water.
A. that