Who is that policeman over there?(改为复数形式）

Who is that policeman over there?(改为复数形式） what is that over there?(改为复数形式）快! who is that over there --Who is that over there? 改为复数形式1.The student is over there.The______ ______over there My knife is over there.(改为复数句） that,is,who,man,there,over - Who is that old man over there? 18.- Who is that man over there? who is that girl over there? There is a book.改为复数形式 There is a storybook.(改为复数形式)