Is that a pen?, No, it isn't., Yes, it is., Is that a pen?, No, it isn't., Yes, it is., Are these pencils?, Yes, they are., No, they aren't., Are these pencils?, Yes, they are., No, they aren't., Is that an eraser?, Yes, it is., No, it isn't., Is that an eraser?, Yes, it is., No, it isn't., Are these notebooks?, Yes, they are., No, they aren't., Are these notebooks?, Yes, they are., No, they aren't., Is that a ruler?, Yes, it is., No, it isn't., Is that a ruler?, Yes, it is., No, it isn't., Are these sharpeners?, Yes, they are., No, they aren't., Are these sharpeners?, Yes, they are., No, they aren't..

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