补全对话。(10%)
Alan’s mum: Hello?
Pat: Hello, this is Pat. May I t_______ to Alan, please?
Alan’s mum: OK, I’ll g________ him. H________ on please.
Alan: This is Alan speaking.
Pat: T_______ is Pat. What are you d______ now?
Alan: I am p________ the piano with my brother now. What a_______ you?
Pat: I have nothing to do. It is r________cats and dogs outside. So boring!
Alan: Oh, my brother is calling me. See you, Pat.
Pat: S_______ you then. Have a good t________.
Alan: Thank you, bye!