There are many of them in a house. You open it to go into a room.
Door
You can sit on this. It's in the dining room.
Chair
This is a room. You can sleep here.
Bedroom
You can sit on this. It's in the living room. You sit on it to watch the TV.
Sofa
This is a room. You can cook here.
Kitchen
This is in the dining room. You put things on it.
Table
There are many of them in a house. When it is really hot you open it.
Window
This is a room. You can brush your teeth here.
Bathroom
This is a room. You can eat here.
Dining room
This is outside your house. There are flowers, trees and grass here.
Garden
This is a room. You can watch TV here.
Living room
This is in your bedroom. You sleep on this.
Bed