According to a new survey, students' safety has become a big problem. Now in some cities of China, many schools start a new lesson: self -- protection. Students like this lesson because there are no exams or boring classes. And they can leam how to save lives and know how to stop danger before it happens. Lin Li, a teacher from Yantai, gives young students some advice on how to deal with danger If you are in a traffic accident If a car hits you, you should remember the car number. If you get badly hurt, you should call l20. If it is a bicycle, try to call your parents before you let the rider go. This is because you don't know how seriously you are hurt.  If it is raining hard and there is lightning   Don't stay in high places or turn on the TV. Don't use the phones. Keep away from trees. When there is a fire Get away as fast as you can. Put wet things on your body and try to find an exit. Don't take the lift.  If someone is drowning   If you can't swim, don't get into water. Cry out for help. If you are robbed   Keep calm. If you can not cry for help or run away, give the robber your money. Try remember what the robber looks like and tell the police. Remember that danger is never as far away as you think. Protect yourself at all times ! There are   _  ways of self -- protection mentioned in the passage.
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