一、对话训练
Mary: Hello． This is Mary． _1.
Mike: Oh, Mary． This is Amy． _2.I' ve got hold of you at last．
Mary: Nice to hear from you again after all these years'． What have you been doing?
Mike: Well, I've tried many things since school． I'm now working for a food processing company in charge of sales． So I travel a lot．
Mary : 3.You must really enjoy it．
