2.   I don't know. Who(m) is he speaking to?(合并为含有宾语从句的复合句）

I   don't know __________  _________  _________ speaking to.

1.   To finish so much homework is difficult for him. (改为同义句）

_________  _______ difficult for him to finish so much homework.

5. ―________ ？ Sorry' I don t know    

A. What did he happen

B. What did happen to him

C. What happened to him

D. He happened what

4.   I wonder_________ tonight.

A. where stay      B. where to stay

C. what stay       D. what to stay

3.   Do you know__________ ？ 

A.   when is the basketball game

B.    when do you have English and math

C.    what time is the basketball game

D.   when the soccer game is

2.   To________   is she writing?

A. what     B. who

C. whom     D. whose

1.   ―Why don't you like that boy?
—Because he is__________  

A. polite      B. impolite

C. politely     D. not rude

1.   This is a busy street. Cars aren't allowed_______________ here.

2.   You can choose this plane. It's a (n) _____________ flight.

3.    The_________ _ has come and we have to finish the work in three hours.

4.    Many of us ___________    if he could come to the party.

5.    Mr. Wang needs to spend some time______________ in to a question.

6.    I don't want to __________ _ you with such a small problem.

7.    Don't worry about your broken bike. She has ________ hers to you.

5.    We all like the children who are_______________ (有礼貌的）.

4.    There is a big ___________ (地下的)supermarket near here and you can buy some food in it.