China is（）the Great Wall.

单项选择题Charlie thinks money will（）all his problems.

A.score
B.solve  
C.force   
D.perform

单项选择题Can you help me?（）

A.No, I don't know. 
B.Sure. What is it?
C.Don't mention it. 
D.That's it

单项选择题Can you help clean the window?（）

A.I'd like that 
B.Sure, go ahead 
C.Sorry, but I have to meet my uncle 
D.It's none of my business

单项选择题Can you go to the concert with us this evening？（）

A.No, I already have plans.
B.I'd love to, but I'm busy tonight.  
C.No, I really don't like being with you. 
D.I'm ill, so I shouldn't go out.

单项选择题Can I speak to Mr. Tang, please?（）

A.Who are you?
B.I'm Wang.
C.Speaking.
D.Are you John?

单项选择题Can I help you?（）

A.OK, I'll take it
B.That's good
C.Yes, I'd like a sweater
D.It's too dear

单项选择题Can I help you, sir?（）

A.No, I don't need your help.
B.Yes. I'd like to withdraw some money
C.Well, leave me alone.
D.Don't bother me! 

单项选择题Can I help you with the baggage? （）

A.No, no. I can help it myself.
B.Thank you.
C.Sorry, you can't.
D.No, I don't need you. 

单项选择题Can I have a look at your letter, please?（）

A.Excuse me, you can't
B.I'm afraid you can't 
C.I can't agree with you
D.Yes, thank you

单项选择题Can I get you a drink?（）But I have already got one

A.That's very nice of you
B.No, you don't have to
C.Yes, please 
D.With pleasure