A.Pardon me?
B.I’m sorry
C.Yes, I don’t understand
D.I’m not understanding
A.number
B.amount
C.piece
D.kind
A.No, you can’t
B.Yes, you can
C.here they are
D.No, they are mine
A.attribute to
B.attend to
C.contribute to
D.devote to
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
A.It’s well
B.It doesn’t matter
C.By all means
D.I have no idea
A.whichever
B.which
C.whatever
D.what
A.Oh, no, you can’t
B.Yes, you can leave if you like
C.Do you really have to go? Couldn’t you at least stay for another cup of tea?
D.Oh, no. I don’t understand
A.I'd like
B.I'd rather
C.I'd better
D.I'd like to