你叫Tom,星期天下午你的同学(classmate) David 到你家做客,你把他介绍给你的家人(爸爸Mr. Smith, 妈妈Mrs. Smith和妹妹Anne),请编写一段对话。(不少于八个句子,第一句已给出)
Tom: Hello, David. Welcome to my house.
David:__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
