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. People should look and listen carefully before they cross the road.
A car truck or bus can’t stop very quickly if it is going very fast. It will travel many meters before it stops. Pedestrians(行人)don’t always know this. They think a car is traveling.
The only safe way to cross the road is to walk quickly. When the traffic lights turn red, it’s not safe to run.
根据短文内容,判断下列句子是否正确，对的涂(A)，错的涂(B)。
Only old people are often killed while crossing the street.
The word “careless” means “not careful”.
The sentence “Pedestrians don’t always know this.” means “Pedestrians never understand this.”
Children are often killed while crossing the street because they like to play in it.
The more slowly a car is traveling, the shorter time it takes to stop.