听力原文：M：Dennis! Is that really you? What a surprise! W：Oh, yes. (19)It's been almost 10 years since we left high school. You look fantastic! M：Thank you. Do you still see the people we went to school with? I kind of lost contact with them after I went to university. W：Not really. But I still see Cathy occasionally. M：Oh. yes, how's she getting on? I heard she married Peter and people told me they seemed tO be very close. W：They were, until they decided to have children. They got divorced finally and she had a rough time in the last few years. M：Oh, Gosh, what happened? w：(20)I think basically Cathy didn't want to have children, but Peter did. They had two girls and Peter gave up work M：Peter did? Didn't Cathy like being at home? W：She liked working better and Peter seemed to be devoted to the children. M：Then? W：It all happened very quickly. Peter left home．(20)Cathy found he had a new girlfriend. (21)They got divorced in about two months and he was married three days later. M：Did he take the children? W：No, that was the amazing thing. He seemed to have lost interest in both of them. M：Does Cathy work? It must be very difficult to support two children. W：Oh, yes. It is. She was miserable and the girls always ask about their daddy. (23)