"Who's knocking on the door " ,the man in the room asked in

"Who's knocking on the door " ,the man in the room asked in --Who's knocking at the door? who's in the room who is knocking on the door ___must be Helen. "Who's knocking at the door?" "______ is Kate." -Who's knocking at the door?- ____ me Tom. Who's that in the room? who is knocking at the door? 1.----Who is knocking at the door Listen!Who is knocking at the door? Don't come in before knocking at the door. And who's that man in the