Is this a book?
Yes, it is
Make a question
Is it a desk?
Is it a pecncil case?
Yes, it is
Is this classroom?
Yes, it is
Make a question
Is it a dog?
Are they crayon?
Yes, they are
Is this a desk?
No, it isn't
Is this a pencil?
No, it isn't
Is it a chair?
No, it isn't