Cross out the things you can't do 1 You can swim across / up and down under a pool.
2 You can climb down / through / up a mountain.
3 You can go under / across / down the sea. 4 You can drive across / through / up a road.
5 You can fly off / through / around bad weather.
6 You can walk into / over / around a house.
7 You can walk under / through / over a bridge.
8 You can fall down / over / off a bike.
9 You can walk into / around / down the world.