[解析]
(1)A 细节理解题.根据第二段With his father away on night duty at a local factory,Glenn was worried about the safety of his mother , his sister Karen , 14and his 12﹣year﹣old brother Todd. He ran downstairs through the smoke filled house to push and pull at Karen and Todd until they sat up.可知,Glenn的爸爸正在当地一家工厂里值夜班.当他发现房屋失火后非常为他妈妈、14岁 的妹妹和12岁的弟弟担心.他先跑到楼下,救出了他的弟弟妹妹.故选A.
(2)D 细节理解题.根据第四段首句" ..Glenn called his father and,leaving Mr. Kreamer to telephone the fire brigade and ambulance service…"格伦打电话给他父亲,离开了先生.克雷默打电话给消防队和救护车…可知,是Kreamer先生即Glenn的父亲给消防队及救护服务打的电话,故选D.
(3)B 细节推测题.根据最后一段Minutes later he was telling fire chief John Coughlan,"The string will lead you to mother."几分钟后,他对消防队长约翰•考夫兰说:"这根绳子会把你引导你找到母亲."可知,格伦把绳子系在母亲的手上,帮助消防员找到了她.故选B.