People are often killed while they are crossing the road. (1) of these people are old people and children. Old people are often killed because they usually can’t see (2) hear very well. Children are killed because they are (3) . They forget (4) (5) they cross the road. A moving car, truck or bus cannot (6) quickly. If a car is going very fast, it will travel (7) before it stops. People don’t always understand this. (8) a car is traveling, the longer it (9) 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 (10) . The right way to cross the road is to walk quickly. It’s not safe to run.

A. costs
B. spends
C. takes