Earthquakes often happen and you may hear about the earthquake in Songyuan of Jilin Province these days． So we must know some advice about protecting ourselves．

（1）You should do earthquake practice and teach your children about earthquake safety． Everyone in the family should do some earthquake practice often． It's very important． 　　

（2）It's necessary to prepare yourself and your family． All family members should know how to turn off gas， water and electricity and know useful telephone numbers（120， 110， 119， etc） 　　

（3）If you are indoors， quickly move to a safe place in the room such as under a strong desk or a strong table． The purpose is to protect yourself from falling objects． Stay away from windows，large mirrors and so on． If you are cooking， turn off the gas． 　　

（4）If you are outdoors， move to an open area like a playground． Move away from buildings， bridges and trees． If you are driving， stop the car as soon as possible， stay away from bridges and tall buildings． Stay in your car． 　　

（5）Once the shaking has stopped， DO NOT run out of the buildings at once． It's better to wait and leave when it is safe． If your building is badly broken， you should leave it． 　　

Choose the best topic from a to F according to the meaning of the passage．

A． The advice about when you are indoors during an earthquake B． You shouldn't leave at once until it is safe after an earthquake C． Know useful telephone numbers D． Practice for an earthquake E． The advice about when you are outdoors during an earthquake F． Be always ready before an earthquake