It's a book

This is a book.

They're books.

These are books.

That is a car.

Those are cars.

Hello Gombóc Artúr!

Hi Jerry!

What are they?

They are cars.

What are they?

They are doughnuts.

Are they books?

No, they aren't.

They are skirts.

Are they buses?

Yes, they are.

They're buses.

These are angels.

Are they cows?

That's right.

They're cows.