Xiao Li: I'm sorry, Professor Liu. I have to be late again. I just had a car accident.
Professor: What? An accident!______?
Professor: What? An accident!______?
A.Oh, you have bad luck.
B.He’s stepped out of the office for a little while.
C.I’m sorry that it’s too late.
D.Who are you, please?
I'm not sure where our teacher is. She ______ to see Xiao Wang, who is ill at home.
A.can't have gone
B.shouldn't have gone
C.might have gone
D.must have gone
A.Sorry, I forgot.
B.I’m sorry you should wait.
C.I don’t know.
—_________________.
A.I don’t care
B.It doesn’ t matter
C.Don’ t be sorry
Keith:__________,do you know where the police station is?
Woman:No,I‘m sorry,I don’t.I‘m not from around here.
A.I"m sorry
B.Excuse me
C.Pardon
D.Attention
Kavin:,do you mind if I borrow that newspaper for a little while?
Wendy:I‘m sorry,but it doesn’t belong to me.Have you checked with Mark?
A.Excuse me
B.Pardon
C.I"m sorry
D.I"m not$Hre
-Oh,____.I've got plenty.
A.forget it
B.my pleasure
C.help yourself