The balloon is going ______.
up
Homer is running _____ the stairs.
up
Homer is falling ______ the stairs.
down
They are going ____ the street.
along
The child and the dog are going _____ the toy.
around
Mario and Luigi are going _______.
around
The cat is going _____ the box.
around
Homer walked ______ the door.
through
He is running ______ the walls.
through
We are driving _____ the tunnel.
through
