六、根据情况补全对话
()1. A:Hi, Li Ming.Is this pencil yours?B:No, its not mine. A:Maybe its Wang Fangs.B:May theyre Toms.C:Maybe its Mike.2. A:Is your mother a teacher?B:No, she isnt.A: .B:She is a nurse.A:Whos she?B:What does she do?C:Is she a worker?