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.

A.Certainly. Here you are.
B.Please don‘t mention it.
C.It‘s nothing.
D.Yes, I have a hand.

A.It‘s none of your business.
B.You‘ll get involved in it.
C.Tim must be thinking about it.
D.Well, if he can‘t control it, no one can.

A.I‘ll think your advice over.
B.I see. We have 30 minutes left.
C.That‘s no problem.
D.I‘m afraid so

A.We had rain every day and stayed at the hotel most of the time.
B.The ten-day holiday was not long enough.
C.I was missing you when I was on holiday.
D.I heard you were on holiday, too.