在下面短文的空白处填上一个适当的词该词的首字母已给出，使文章通顺完整。

　　A terrible explosive n 　　1　　 was heard, immediately followed by strong shaking of the classroom building．Mrs Li Lan, a country school teacher in Sichuan, who was g 　　2　　 a class, could hardly keep on her feet, and many of her pupils made panic cries．Mrs Li realized at once that it must be a powerful earthquake h 　　3　　 the area．Although she herself was scared, she managed(设法)to make the children c 　　4　　 down, opened the door r 　　5　　 away and told the children to leave the classroom and get down to the playground as quickly as possible．

　　When all the children had left, she f 　　6　　 them to the first floor．The earth still kept moving violently(剧烈地)．Some of the buildings nearby were falling down, and a g 　　7　　 number of falling stones were rolling down from the hills behind the school．Suddenly, she found a little boy fell over and was hit by a big stone right on his body．She forgot the d 　　8　　 she was facing and ran over, trying to push the stone away．The stone was so big that it was not easy for her to move it．She kept p 　　9　　 until the boy was pulled out, carrying him to the center of the playground．The boy was later sent to hospital and s 　　10　　．