What is this?
It's a rubber.
What is this?
It's a pencil case.
What is this?
It's a pencil.
What is this?
It's a chair.
What are these?
They're rubbers.
What are these?
They are pencils.
What are these?
They are rulers.
What are these?
They are notebook.
What are these?
They're chairs.
What are these?
They're pencil cases.
What is this?
It's a ruler.
What is this?
It's a bag.
What is this?
It's a notebook.