Complete these sentences.

1. You must stop when the traffic light is red. 2. It's quicker if you take the tunnel through the mountain. 3. Always check the road before stepping off the pavement. 4. You can cross the street at the zebra crossing. 5. Pay attention to the road signs so that you don’t get lost. 6. You have to cross the bridge to get over the river. 7. Cars are not allowed to drive in the bus lane. 8. Drivers should be careful of trains when going over a level crossing.