Are these your erasers?
No, they aren't. They are my rulers
Are these your backpacks?
No, they aren't. They are my pencil cases
Are these your books?
No, they aren't. They are my notebooks
Are these your notebooks?
No, they aren't. They are my pens
Are these your crayons?
No, they aren't. They are my backpacks
Is this your pencil case?
Yes, it is
Are these your pencils?
No, they aren't. They are my crayons
Is this your pencil?
No, it isn't. It is my pencil sharpener
