用方框中所給單詞的適當(dāng)形式填空，使短文通順、正確、連貫（每個單詞限用一次）
School is where we learn, make friends and grow up. But ___小題1:___ happen daily in schools across the world. We hear reports of students falling down __小題2:___ 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小題3:___, with tragic results.
We feel ___小題4:___ sorry for the loss of lives. There is _小題5:____ we can do to bring the students back, but we can try to prevent (防止) such things from ___小題6: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 __小題7:____ people trying to leave.
When you walk with a crowd of people, stay alert (警惕的) and ___小題8:____ your steps. Don’t play around。
Be familiar with your __小題9:__ and learn where the safety exits are.
When there’s pushing and squeezing (擠)， don’t move and try to hold on to something. __小題10:__ stay in a corner until the crowd leaves.
