A.Well，I’ve enjoyed meeting and talking with you. B.I am sorry，I really have to go. C.Well，I’d like to hear more about it，but I really have to go.I’ll call you. D.I’m sorry.I’ve got to go. E.Well，talk to you later，then.
A.See you later! B.So long! C.See you! D.Have a good day!
A.Could I have your name，please？ B.Excuse me，what day is today？ C.Excuse me.Could you tell me how toget to the railway station？ D.Where do you live？
A.I’m awfully sorry. B.I’m very sorry about... C.I’m really sorry about… D.I’m very sorry.
A.Thanks a lot. B.It’s very kind of you to help us. C.Thank you very much. D.Thanks.
