根据短文内容，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。

they　become　happen　quick　hurt　main　side　from　hold　nose

It is very important for us to live and work safely. In China, safety education (安全教育) is 【小题1】 more and more important now. Students had better learn to keep 【小题2】 safe.

Stampedes (踩踏) and fires are the 【小题3】 accidents. Maybe students usually meet these accidents. How can we protect ourselves 【小题4】 the accidents?

A stampede always 【小题5】 in crowded places. When students around you begin to push (推), just stand there and try to 【小题6】 on to something. If you fall down, move to one 【小题7】 and protect your head with your two hands around it.

When there’s a fire, try to leave the building as 【小题8】 as possible. It is better to cover your mouth and 【小题9】 with something wet. If you don’t do like this, the fire and smoke may 【小题10】 you easily. Remember, the most important thing is to stay calm in a fire.