阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。

    First aid is of importance in our life. There is no doubt ____ it is necessary to know some knowledge of first aid as dangers lie everywhere and ____ (accident) happen from time to time. If a person has an accident, he needs medical care ____ a doctor can be found. But in the process of first aid, whether the ____   (injure) will be properly treated depends on your knowledge of first aid. As ____ famous journalist, Yansong leads a very simple life. But he not only has a good nose for news, but also has ____(admire) professional first aid skills, because he____ (think) if we know something about first aid, perhaps a life can ____(save).

    Everybody should know some first aid in order to save other ____(people) lives. Let's take delight in ____ (acquire) skills of first aid.