Across or through

Vprašanje 1
Complete the sentences with across or through.
1. Amelia Earhart was the first woman to fly the Atlantic.
2. Go straight ahead, at the museum turn left and then go the road.
3. Although it was dark, I was not afraid of walking home the forest.
4. The train passed the tunnel.
5. I couldn't get the gate with my backpack.
6. They built the bridge the river.