听力原文:M: Look at them! They've the latest Adidas shoes. W: You've already had a pair of shoes. M: They cost only $100. W: $1007 For a pair of shoes? M: But they are the latest. I just want to get them. There is a match next week. Oh, Mum, please! W: Ok, this is the last time. What's the relationship of the two people?