填入一个恰当的全对话，每空一词。 Liu Chang: What are you reading, Susan? Susan: It's a postcard 1 my oldest friend.  Her name is Judy.  She lives in England now. I miss her. We often ate ice cream together after school. Liu Chang: It's nice to 2 from old friends. You should send her a postcard from China. Susan: I'll do that. Liu Chang: I'm luckly. My oldest friend is my neighbor. Susan: 3 did you meet your friend? Liu Chang: I met him almost ten years ago. We 4 up together here in this town. Susan: I guess you see him quite 5 . Liu Chang: Not really. We're both very busy.  I see him about once a week.