What are they?
They're pens
What are they?
They're backpacks
What's this?
It's a chair
What are they?
They're chairs
What's this?
It's a book
What's this?
It's a rubber
What's this?
It's a backpack
What are they?
They're rubbers
What are they?
They're rulers
What are they?
They're pencils
What's this?
It's a desk
What's this?
It's a crayon
What are they?
They're books
What's this?
It's a pen