the wolf pups are hungry , but their mother can't find enough food , Soon there is only _ _pur lerf . He dr_ _ _ _nk his mother 's milk and slowly grow together . He is fierce , but he is playful , too when his mother leaves the cave to look _ _ _ food , he explore the cave , but he is afraid to go outside . Hower , as he grow older , he want find out what _ _ _ world is like outside the cave . He learns to hide in the long grass or in the brushes . He learn to hunt and he catch small animals to eat . Other animals try to attack becoming a great wolf
mau giúp con điền vào cái đi ;-;
