Traffic accidents killed more than 104,000 people in China last year Chinese cities have more cars than before Every day many people are ___1___ while they cross the road Most of ___2___ are old people and children Old people are often killed because they usually cant see clearly or hear very well ___3___ are killed because they are careless A car, truck or bus cant stop very quickly if it is going very fast The faster a car is traveling, the longer it takes to stop But people walking in the street do not always understand this Its ___4___ for people to know how fast a car is traveling The new traffic laws were put into use ___5___ May 1st, 2004 The new traffic laws will make the streets safer for walking and driving 第三空答案是（单选）—5分