刘先生和他的家人居住在大连用英语怎么说它的问句怎么说

刘先生和他的家人居住在大连，用英语可以说为 "Mr. Liu and his family live in Dalian."

其问句可以表达为 "Where does Mr. Liu and his family live?" 或者 "In which city does Mr. Liu and his family live?"