Every day some people are killed while they are crossing the roads. __1__ of these people are old people and children. Old people are often killed（被杀死）because they can't see or __2__ very well. Children are killed because they are not __3__. They forgot to look and listen before they __4__ the roads.

　　A car or a bus can't stop __5__. If a car is going very fast, it will travel many metres __6__ it stops. Some people don't always understand this. They think a car can stop __7__ a few seconds. It is difficult to __8__ how fast a car is moving. The only way to cross the roads safely（安全地）is to look __9__ ways, right and left. Then if the roads are __10__, you can cross them.

　　Every one of us must be more careful when you are crossing a road no matter（无论）you are a driver or a passer-by（过路人）. And all the drivers must drive more carefully and slowly when they are driving.

完形填空

　　Yang Liwei was born in an ordinary family in Liaoning Province in 1965. He became a pilot of the Chinese Air Force in 1987. He 1 1350 hours in the air. It took him five years 2 a spaceman. Yang Liwei was sent up into space by China's Shenzhou V spacecraft 3 October 15th, 2003. It moved around the 4 fourteen times. He came back 5 at 6:23 am. The next day, making China the 6 country successfully send a person into space after the Soviet Union (苏联) 7 the USA. Yang Liwei returned to the earth after a 8 trip to space. In space, Yang Liwei not noly recorded 9 he saw but also showed China's national flag and the United Nation's flag to the people who watched on TV at home.

　　All of the Chinese people are 10 our first spaceman—Yang Liwei.