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