Is this a sharpener?
No, it isn't
Is this a book?
Yes, it is
Is this a chair?
Yes, it is
Is this a pen?
Yes, it is
Is this a pencil case?
No, it isn't
Is this a glue stick?
Yes, it is
Is this a ruler?
Yes, it is
Is this an eraser?
No, it isn't
Is this a table?
No, it isn't
Is this a crayon?
No, it isn't
Is this a schoolbag?
No, it isn't
Is this a pencil?
No, it isn't
Is this a notebook?
Yes, it is
Is this a clock?
Yes, it is
Is this a chair?
No, it isn't
Is this a desk?
Yes, it is