1. When you enter the bus, do not push others. 2. His sister is very young. She cannot drive a car. 3. That man is a pilot. He can fly a plane. 4. When you are on the bus, do not talk to the driver. 5. Can you sail a boat? 6. When going to school, walk on the pavement. 7. My little sister cannot ride a bike. 8. When you are on the street, look both ways before crossing. 9. Always stop at the traffic lights when they are red. 10. When you are in the car, do not lean out of the window.