【英语1级听力】饥饿的鸟儿-Hungry Birds（在线收听）

The baby birds sat in the nest. There were two baby birds. They were in the nest. The nest was in the tree. The baby birds were waiting for mama bird. They were hungry. When would mama bird be back? Then they saw mama bird. She landed on the nest. She had two worms in her mouth. She gave one worm to each baby bird. The worms were delicious. The baby birds ate the worms very fast. Then they opened their mouths. They wanted another worm. Mama bird flew away. She went to get more worms.