选择适当的句子完成对话。 I know how you must be feeling I feel very guilty You look a bit down I feel better I'm very worried about her Mary is speaking to Kim about his problems. Mary: Hello, Kim. Kim: Hi, Mary. Mary: What is it? ___________ 1_ _____________. Kim: Oh, it's my mother. She is quite ill and _________ 2 ____________. Mary: Oh, no. I'm soryy to hear such terrible news. Is it very serious? Kim: It could be. But we don't know yet. Mary: Oh dear. That's awful. _________ _ 3 ___________. Kim: ________ 4 _________because last week when I was at home I had a row with her because she wouldn't let me go to a silly party. I didn't know she was ill then. Mary: Well, don't blame yourself too hard for that. Find some time to be with her. She will become better. Kim: Thank you, Mary._________ 5 __________ know that I have told you about it. Mary: You're always welcome.