books
balls
birds
dogs
cats
100
Is there a book... your schoolbag?
In
100
The ball is ... the table.
Under
100
The bird is ... the house.
In
100
The dog is ... the cat.
Next to
100
The cat is ... the chair. 
On
200
There is a book ... that chair.
Under
200
The balls are ... the box.
In
200
The birds are ... the leaf.
Under
200
The dog is ... the skateboard.
On
200
The cat is ... the plant. 
Next to
300
The books are ... the table.
On
300
The ball is ... the box.
Next to
300
The bird is ... the flower. 
Next to
300
The dog is ... the box.
In
300
The cat is ... the table. 
Under
400
The books are ... the computer. 
Next to
400
The ball is ... the sand.
On
400
The bird is ... the branch.
On
400
The dog is ... the table.
Under
400
The cat is ... the box.
In
500
The books are ... the bookshelf.
In
500
The ball is ... the net. 
In
500
The birds are ... the cage. 
In
500
The dog is ... the sofa.
On
500
The cat is ... the dog.
Next to