I am very sorry for ____ for so long.A. keep you waiting B. having kept you waiting

I am very sorry about the misunderstanding that () this ().

A、lead to,cancelation

B、led to,cancelment

C、led to,cancellation

D、lead to,cancelment

A、really great!

B、very great!

C、I am sorry

A.A. I am sorry too

B.B. Oh , thank you too

C.C. Don't mention it

A．caused

B．causing

C．to have caused

D．to be caused

A.He is very busy working on his project

B.i am sorry but I'm afraid 1 can't agree with you

C.i suppose he could have gone to the meeting room

— ________________

A、I am sorry to hear that.

B、It’s my pleasure.

C、I don’t think so.

A.He is very busy working on his project.

B.I am sorry but I 'm afraid I can 't agree with you.

C.I suppose he could have gone to the meeting room.

A．It doesn’t matter．

B．That’s no trouble

C．It’s very kind of you to say so．

A．Not at all

B．All right

C．That’s all right

D．Never mind

A. I am awfully sorry,

B. Not at all.

C. It's my pleasure.

D. No, of course not.

E. Coffee, please.

F. You don't look well.

G. But he panned to.

H. Take it easy.

56. Tony: OK. Tom. Thank you very much for your invitation.

Tom:______.

A. 我很抱歉来晚了，但我在最后一分钟里想起了某件事儿。

B. 我很抱歉迟到了，但我临走时突然遇到了急事儿。

C. 我很抱歉要迟来，但我将在最后一分钟里紧急处理好某件事情。