补全对话(根据对话内容,从对话的选项中选出能填入空白处的最佳选项,将其字母序号写在答题卡上。选项中有两多余项。每小题2 分;满分10分) —He is very good , isn’t he ? —16__________ —I said the singer was great . —17__________ —Have you seen him here before? —18_______I think he probably writes the music and words because I’ve never heard any of the songs before . — It’s not fair. —19_________ —People with musical ability like that have to stand around here to make a living . —Perhaps he enjoys it or makes more money than you think. —20___________ A.What do you mean ? B.Sorry , what did you say ? C.I hope so . D.Do you like popular music ? E. Be quiet , listen to him . F. Yes , and interesting to watch G. Oh , yes . He’s always at exactly the same place on Saturdays when I come into town