preposition

There is a boll on the couch.
The is a plant behind the couch.
There is a cat under the table.
There is an apple behind the bed.
There is a mouse beside the table.
There is a robot on the bed.
There is a ball on the couch.
There is a lamp beside the couch.
There is a picture on the wall.
The window is beside the couch.
The bike is between the chair and the table