A: I must apologize to you for the delay. B: You are welcome.

A: How is the child? B: He is much better.

A: I broke the vase accidentally. B: Not at all.

A: Who is the girl? B: She is my sister.

A: Whats your job? B: I am an accountant.

A: Smoking is forbidden in the workshop, please stop it. B: Sorry, [填空].

A: I feel quite sick, doctor. B: [填空] A: Im not sure, but I have got a bad headache.

A: How soon will your parents fly to Beijing? B: [填空].

A: [填空] when you cross the street. Theres so much traffic. B: Yes, I will.

A: Sorry to bother you. B: [填空].

A: Must I take a train? B: No, you [填空]. You can take a plane.

A: Dont worry. Ill leave the message on his desk. B: [填空].

A: May I help you, madam? B: [填空].

A: I didnt mean to do that. Please forgive me. B: [填空].

A: How do you do? B: [填空]

A: [填空]? B: This is Franco Rossi speaking.

A: Where there is a will, there is a way. B: [填空].

A: Your newly bought bike is very fashionable. B: [填空].

A: Will you please give the note to him? B: [填空].

A: Hello, may I talk to the headmaster now? B: [填空].

A: [填空], but is this the way to the library? B: Yes, it is.

A: What about going for a walk? B: [填空].

A: Hi, Mark, Im glad you could come. B: [填空] A: No, you are right on time.

A: I was born in Hefei,but I studied in Beijing. [填空]? B: I was born in Beijing,but studied in Hefei.

A: Id rather have some tea, if you dont mind. B: [填空].

A: Sorry, I couldnt come to the party? I was sick that day. B: [填空].

A: This package is too heavy for me to carry it upstairs. B: [填空].

A: Im sorry to have kept you waiting. B: [填空].

A: Could you help me put up the posters on the wall? B: [填空].

A: What do you prefer, meat or fish? B: [填空].