阅读下面短文，从题中所给的ABC四个选项中选出最佳选项。

　　According lo a new survey．Students’ safety has become a big problem．Nearly 50％ of students say they are worried about robbery(抢劫)on the way to and from school．Now in main big cities．in China some schools have taught all unusual lesson：self-protection．Students like this lesson because there are no exams or boring classes．And they can learn how to save lives and know how to stop danger before it really happens．

　　Chen Haoyu, a teacher at Beijing No 25 Middle School．give young students advice on how to deal with danger

　　If you are robbed

　　Keep calm．lf you can not cry for help or run away．Give the robber your money．Try to remember what the robber looks like and tell the police later．If you are in a traffic accident．

　　It a car hits you．You should remember the car number．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 lighting．(闪电)

　　Don’t stay in high places and stay away from trees．

　　When there is a fire．Get away as fast as yon can．Put wet things on your body and try to find an exit．Do not lake the lift．

　　If someone is drowning(溺水)

　　If you can’t swim．don’t get into the water．Cry out for help．

　　Remember that danger is never as far away as you think．Take care of yourself at alI times!

完形填空

　　It was very late at night．An old man came to a small town．He found an inn(小旅馆)and Wanted to slay there for the night．After he went to his room, the owner said to his 　　1　　．"Look at his bag．There must be much money in it．Let's take it away when he's 　　2　　, shall we?

　　"Oh, no," said the woman．"He must 　　3　　 his bag when he wakes up tomorrow morning．If he can't find it, he'll telephone the police．"

　　They thought for a few minutes．Then the woman had an 　　4　　．"We have forgetful grass．Why not put some forgetful grass into his food? If he 　　5　　 the food, he will forget lo take his bag away．"

　　　The old man ate the food 　　6　　 the forgetful grass and went to bed．The next morning when the owner got up, he found the door 　　7　　 and the old man had gone away with his bag．He woke his wife up and said to her angrily, "How foolish you are! Your forgetful grass isn't 　　8　　 at all．"

　　"No, I don't think so．He must forget 　　9　　," his wife said．

　　"Oh! I remember now! He forgot to 　　10　　 for the night," cried out the man suddenly．Then they looked at each other without saying a word．