( ) 1. The old people and chidren are often killed while they are crossing the street. ( ) 2. People should look and listen carefully when they cross the road. ( ) 3. The sentence "People don't always know this" means "People sometimes understand this". ( ) 4. The faster a car is traveling, the shorter it takes to stop. ( ) 5. The correct way to cross the road is to walk across the stree quickly when the traffic lights are red.