Rube is a very poor dog. One day, he is very h__1__, so he goes to the market to look f__2__ food. He runs to a meat shop. He sees a big bone (骨頭) in the s__3__. The shopkeeper is not looking at it. He is t__4__ to a woman. Rube jumps and takes the bone away. He is very h__5__ and runs home. He keeps the bone in his mouth. Rube comes to a bridge (橋). I__6__ the middle of the bridge, he looks into the river. What does he see? He sees another dog in the w__7__. The dog is carrying a bone, t__8__. How greed (貪婪) Rube is! He wants the other bone. So he jumps into the river to catch the other d__9__. But he can't, he barks (狗吠). The bone falls into (掉進) the river. Now Rube is looking for h__10__ own bone. Can he find it? No, he can't. He is very sad.