Is it a desk?
No, it isn't
what's this?
It's an eraser
Is it a fan?
Yes, it is
what's this?
It's a ruler
what's this?
It's a picture
what's this?
It's a pen
Is it a pen?
No, it isn't
what's this?
It's a fan
Is it a cupboard?
yes, it is
what's this?
It's a letter
what's this?
It's a pencil case