Do you commute to work? No, I work at home.（）

单项选择题Did you win the metre race? Yes, I did. Really?（）

A.Congratulations 
B.Best wishes
C.Good luck 
D.Right

单项选择题Did you notice the guy（）head looked like a big potato?

A.who
B.which
C.whose
D.whom

单项选择题David injured his leg playing football yesterday. Really?（）

A.Who did that? 
B.What's wrong with him?
C.How did that happen?  
D.Why was he so careless? 

单项选择题Could you tell us（）her aunt will stay here?

A.that 
B.what
C.how long 
D.where

单项选择题Could you speak more loudly?（）

A.It's a good line
B.The line is  bad 
C.I can hear you 
D.You can't hear me

单项选择题Could you show me your passport?（）

A.Yes, I could.
B.Sure. 
C.I haven't got it with me.
D.I don't want to.

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.