大一英语口语对话，求大神帮忙，敬谢不敏，下面是题目

A: Hey, Aren't you B?B: Oh, A! Long time no see! I think it's been around ten years since our graduation.A: Yeah. Look at you! I remember you were as skinny as a monkey in college, and now... you must have been eating a lot of MacDonald's.B. How do you know that? Yes, because I live alone and I don't have any girl-friends, so fast food has been my only best friend these years.A: You gotta be kidding! I remember you were like a magnet and girls automatically sticked to you.B: Look at my tummy now, that's the reason why those girls have all bounced away.A: So why don't do some exercise to keep fit?B: My job doesn't allow me to. I have to work 12 hours a day.A: Poor you. By the way what are you doing for a living?B: I work for MacDonald's.