blocks/floor
There are blocks on the floor.
doll/bed
There isn't a doll on the bed.
rabbit/bed
There's a rabbit in the bed.
cars/bed
There aren't cars under the bed.
trains/shelf
There aren't trains in the shelf.
teddy/basket
There is a teddy in the basket
balls/bedroom
There are three balls in the bedroom.
books/shelf
There are books on the shelf.
doll/floor
There's a doll on the floor.
camera/shelf
There's a camera on the shef.