Is this room clean?
No, this room is not clean.
Is this room clean?
No, this room is not clean.
Is this room clean?
Yes, this room is clean.
Are these shoes clean?
No, these shoes are not clean.
What is this?
This is a shoe.
What is this?
This is a hand.
Is this hand clean?
No, this hand is not clean.
What is this?
This is food.
Are these hands clean?
Yes, these hands are clean.
What is this?
This is a room.
Are these shoes clean?
No, these shoes are not clean.
What are these?
These are hands.
