配对阅读。

Running after each other at the rest time between two classes may get you hurt. Making a fire in the bedroom is very dangerous. When you get angry with anybody , you may fight against him. It isn’t good at all. If you go swimming in the river without your parents or teachers, it will be dangerous. Riding a bike inside the schoolyard fast is regarded one of the dangerous things at school.

A．Some students die in this way without their teachers or parents B．So students must wait in line when they are waiting to get their meals in the dinning hall. C．When class is over, you should have a short rest either inside or outside your classroom. Don’t run here and there. D．When it’s time for you to go to bed,you should turn off the lights and lie on your bed to sleep. E. Because you may burn the things inside your bedroom and even be killed by the fire. F. If you go home by bike, please don’t ride on it inside the schoolyard until you are on the street outside your school. G. Some classmates are your friends..Even if you can’t agree with anything ,you needn’t quarrel or fight. You should learn how to get along well with others.