What are these?
They are school bags.
What is this?
It's a notebook.
What are these?
They are rulers.
What is this?
It's a pen
What is this?
It's an eraser.
What are these?
They're notebooks.
What are these?
They are pencils.
What is this?
It's a desk.
What are these?
They're books.
What is this?
It's a book.
What is this?
It's a pencil case.