吴、朱、马、瑞、寇、泽六个人，怎样用英语表达关于买东西的对话？比如：您想买些什么？我想买些磁带。好，请稍等。......等对话。切记，六个人都要参与对话！！！！！！！！！！！！！！！！！！！！！！！

吴: Christmas is coming , let's buy some gifts for our teacher .
朱:What should we buy ?
马:Let's buy a pen, he can use it to correct our exercise-books .
瑞:She has had a good one , I suggest buying some books, she likes reading .
寇: no, I think we can buy a pair of scarf.
泽: If we wanna buy some thing ,we should collect some money first .teacher is coming .
Teacher: I don't need anything , if you can pass the final examinatons , that's the best gift for me at Christmas .