A dog has a piece of meat in his 1. He's going to eat it at home. As he is walking on a bridge, he looks down and see 2 in the river. That dog looks like him and he has a piece of meat in his mouth, too. The dog thinks it's 3    dog. So he says to himself, "I want to eat 4 meat. Then I can have two pieces." He 5 his mouth to bark. That dog in the water barks at him. Suddenly, his meat goes down into the water. The dog is so 6, he jumps into the water to catch the other dog.