A. I could
B. Yes, I do.
C. No, not at all.
D. Of course.

A.I have no idea about it.
B.Yes, really. If I had the money, I‘d buy it.
C.You can‘t wear it.
D.There‘s no money to buy it

A.It‘s no trouble at all.
B.That‘s all right. I like it
C.I don‘t think it‘s a trouble.
D.That‘s very kind of you.

A.Thank you for telling me the story.
B.Yes, it‘s a real story.
C.I like it very much.
D.So do I.

A. There‘s no problem.
B. It‘s a pleasure.
C.That‘s quite all right.
D.I didn‘t realize that.

A.The party won‘t start until 8:00.
B.Thank you for having the party for me.
C.Don‘t worry. He always keeps his word.
D.The party must cost a lot.

A.I‘d like to buy it.
B.It‘s of very good quality.
C.About eighty-five dollars.
D.It depends on how you like it

A.From England
B.At the office
C.He‘s working
D.He‘s very busy

A.Fine. But it‘s my treat this time.
B.It‘s newly decorated.
C.Let‘s look at the menu first.
D.I have no idea about what to order.

A.Yes, you have. 
B.It‘s very interesting
C.This is my girl friend.
D.Yes, of course.

A.You can take a taxi.
B.It‘s about thirty miles.
C.I‘ll fly to Sidney.
D.It‘s only six hundred dollars.