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.
的时刻，线框中的感应电动势为
的时刻，线框中的感应电动势为
