When is a door not a door?

a door Life is like `a door can not be untied A map is ( ) the door there door a on door bed is连词成句 is there a key to the door there is a door ( )the wall Look There is a cat ( ) the door There is a room ( ) the door. There is a picture above zhe door 1.There is a door _____the wall. There is a football 单词 the door. There is a boy ( )at the door.