People are often killed while crossing the road. Most of them are old people and children. Old people are often killed because they usually can't see or hear very well. Children are often killed because they are careless. A car, truck or bus can't stop very quickly. If a car is going very fast, it will travel many meters before it stops. People don't understand this. They think a car can stop within a few meters. The faster a car is traveling, the longer it needs to stop. It is very hard for a person to know how fast a car is traveling. The only safe way to cross the road is to look both ways, right and left. When the road is clear, it's safe to cross. The correct way to cross the road is to walk quickly. It's not safe to run. If people run across the roads, they may fall to the ground. 1)、Young men and women are most likely to be killed when crossing the road. A.T B.F 2)、Old people are often hit by cars because they can't see or hear clearly. A.T B.F 3)、It is likely for a car to hit people on the road because some drivers are too careful. A.T B.F 4)、To look both ways while crossing the road is the only safe way to cross the road. A.T B.F 5)、It is not advisable for people to run across the road because they can't stop before a car hits them. A.T B.F