This is a not lemon.
WRONG. This is not a lemon.
That isn't bicycle.
WRONG. That isn't a bicycle.
That is a cloud?
WRONG. Is that a cloud?
Is that a dog?
CORRECT
That is a pig?
WRONG. Is that a pig?
Is this a hamburger.
WRONG. This is a hamburger OR Is this a hamburger?
Is that a bear?
CORRECT.
This is button.
WRONG. This is a button.
This isn't not a cat.
WRONG. This isn't a cat.
Is this a watermelon?
CORRECT.
This is a hat.
CORRECT.
That is a train.
CORRECT