-Excuse me, madam, didn't you see the red light？-Sorry, my mind has been wandering somewhere else.()

A.has been wandering

B.was wandered

C.has been wandered

D.was wandering

Man: Excuse me, madam, but is there a post office near here？

Woman: _________

A、Wow,you got the idea.

B、No,never mind.

C、Pretty well,I guess.

D、Sorry,I'm new here.

—What can I do for you, madam？ —_______

A、I want a kilo of pears.

B、You can go your own way.

C、Thanks.

D、Excuse me, I’m busy.

-- Excuse me for opening your letter by mistake .

-- _____

A.Never mind .It was an old glass anyway .

B.Really？How did you do that ？

C.No，I didn't open your letter .

D.You haven't seen my letter ，have you？

A.Sorry, but my son had a fever.

B.Oh, we went to the concert.

C.Excuse me, my friend sent me a flower.

D.Well, | don't like parties.

-- Excuse me，but talking isn't allowed here .

-- _____

A.Oh，sorry.I didn't know .

B.That's all right .

C.Yes，we certainly do .

D.No，not at all.

A.There's no problem.

B.It's a pleasure.

C.That's quite all right.

D.I didn't realize that.