根据短文内容，用方框中所给单词的适当形式填空。每词限用一次。
Nowadays, we are paying more attention to our students’ safety in our country. But what do other countries do to keep students safe?
In Japan, earthquake drills (演练) are held once a month. They 小题1: students safety tips during an earthquake. The training 小题2: students escape from earthquake-stricken areas. In Australia, most students take first-aid courses at school. They learn basic first-aid 小题3: in the class, such as, how to use the emergency (紧急) number for an ambulance (救护车) and what to do 小题4: someone is hurt. Most US school buildings have fire escapes. They are told to get to the fire escape through a fire exit door or a window. It is not a good idea to jump out of the window from 小题5: than two floors because they may get injured.
