Is it a computer?
No, it isn't.
Is it a pencil?
No, it isn't.
Is it a board?
Yes, it is.
Is it paper?
Yes, it is.
Is it a table?
Yes, it is.
Are they scissors?
Yes, they are.
Is it a notebook?
Yes, it is.
Is it a notebook?
No, it isn't.
Is it a rubber?
No, it isn't.
Is it a table?
No, it isn't.
Is it a rubber?
No, it isn't.
Is it a computer?
Yes, it is.
Is it a pen?
Yes, it is.
Is it a clock?
No, it isn't.
Is it a desk?
Yes, it is.
Is it a crayon?
Yes, it is.