61.C．62．B．63．D．64．B．
61.选C．her son in danger of losing his life。从第三段and found a big snake entwining(缠绕) the little child with its terrible body and trying to eat the boy as its delicious dish!可以推出答案C。
62．选B．the boa was too strong。从第五段One...two... With the hoe, Lisa beat the snake repeatedly, but useless.可以推出答案B。
63．选D．she hadn’t got any other way to fight with the snake。从第五段Lisa’s heart was broken and she got nearly mad.可以推出答案D 。
64．选B．Fearless Mother Love 。从文章最后一句It was fearless mother love that saved the little boy.可以推出答案B。