题目内容：

阅读短文，从短文下面方框中的六个句子中选择五个还原到短文中，使短文通顺完整、衔接自然。

March 14 is International Police Day.1..

No matter if it's burning hot or icy cold, a holiday or a school day, you'll see policemen at the centers of the crossroads directing traffic.2..

There are more than 1.7 million policemen in China.3.. Other police have different responsibilities (责任). Some are firefighters (消防员). Some watch out for bad guys(家伙) and solve crimes. Others keep the peace. Special police deals with unexpected events.4.. He has to learn laws, science, shooting, driving and climbing.

To keep people safe and make peace for all, Chinese police put their lives at risk.5. Another 13,000 were injured(伤害) in doing their jobs.