The balloon is going ______.
up
Homer is running _____ the stairs.
up
The water is going _____.
up
Homer is falling ______ the stairs.
down
They are going ____ the street.
down
Mario and Luigi are going _______.
round
The cat is going _____ the box.
round
Homer walked ______ the door.
through
He is running ______ the walls.
through
We are driving _____ the tunnel.
through
The brown dog can't jump _____ the bush.
through
