题目内容：

A dog has a piece of meat in his mouth. He’s going to eat it at home. As he is walking on a bridge, he looks down and sees himself in the river. That dog looks like him and he has a piece of meat in his mouth, too. The dog thinks it’s another dog. So he says to himself, “I want to eat more meat. I must make him run away from here and get the meat in his mouth. Then I can have two pieces.” He opens his mouth to bark. That dog in the water barks at him. Suddenly, his meat goes down into the water. The dog is so angry, he jumps into the water to catch the other dog.

1.How many dogs are there in the river?

A．None.            B．one.              C．Two.              D．We don’t know.

2.The dog in the water         .

A．is more hungry

B．is very angry at him

C．is very kind

D．is not a real dog at all

3.What does the story tell us?

A．The greedy(贪心的) dog gets nothing at last.

B．The dog is a clever one.

C．A dog always wants two pieces of meat.

D．The dog can get two pieces of meat.