Everyoneneedstoknowhowtopreventafire.Itisalsoimportantt...
問題詳情：Everyoneneedstoknowhowtopreventafire.Itisalsoimportanttoknowwhattodowhenit61 break)out.Everyyear,over11，000people62 (kill)orinjuredinhousefires.Thesefirescouldhavebeenavoided.Sm...