Could you show me your passport?（）

单项选择题Could you say it again, please?（）

A.Certainly
B.That's nothing 
C.Yes, you are welcome 
D.Yes, I am glad about it

单项选择题Could you pass me the salt and pepper?（）

A.Sorry, I didn't know what you mean.
B.Ok, here you are. 
C.No, I won't.
D.I don't know.

单项选择题Could you help me with my physics, please？（）

A.No, no way.
B.No, I couldn't.  
C.No, I can't. 
D.Sorry I can't. I have to go to a meeting right now.

单项选择题Could you help me with my physics, please？（）

A.No, no way.  
B.No, I couldn't.
C.No, I can't. 
D.Sorry I can't. I have to go to a meeting right now.

单项选择题Could you help me with English?（）

A.No, no way
B.No, I couldn't.
C.No, I can't.
D.Sorry I can't. I have an appointment right now.

单项选择题－Could you help me put up the signs on the wall? －（）

A.No  problem 
B.I hope so
C.That's all right
D.That's a good idea

单项选择题Could you give me a helping hand?（）I want to clean my garage

A.How's that.  
B.Sure. What can I do for you? 
C.Not at all.
D.Which one?

单项选择题Could you finish the task in two days? 一（）I have something else to do these days．

A.I could not
B.Yes．I think so
C.I'm afraid so
D.I'm afraid not

单项选择题Could you buy some salt on your way home? （）

A.All right. 
B.Is that all?
C.Just a few.  
D.Let me see.

单项选择题Could I use your bike for a moment?（）

A.It's well.
B.It doesn't matter.
C.By all means
D.I have no idea.