Choose the correct preposition.
1 Highway 1 runs along the coast.
2 Be careful! Don't fall out of the steps.
3 Keep walking towards me!
4 Never run across the road. Always walk.
5 Ben always goes to work on foot.
6 You can get stuck in mud in the Everglades.
7 Cars go under the river through the tunnel.
8 I prefer to travel around the city by bus.
9 There is a comfortable sofa in our living room.
10 Are you taking part in the football tournament?