用方框中所给单词的适当形式填空，使短文通顺、正确、连贯（每个单词限用一次）.

deep     watch   or   school   other   something   accident   few   happen   from

School is where we learn, make friends and grow up. But _______ happen daily in schools across the world. We hear reports of students falling down _______ buildings while cleaning windows. Other students are hit by football on the playground. Three years ago, some students fell down on the stairs and were stepped on by ______, with tragic results.
We feel _______ sorry for the loss of lives. There is _______ we can do to bring the students back, but we can try to prevent (防止) such things from ________ again. You should do the following things to prevent a stampede (踩踏)。
After class or school, don’t rush out at the same time. Wait until there are _______ people trying to leave.
When you walk with a crowd of people, stay alert (警惕的) and ________ your steps. Don’t play around.
Be familiar with your _____ and learn where the safety exits are.
When there’s pushing and squeezing (挤)， don’t move and try to hold on to something. _____ stay in a corner until the crowd leaves.