阅读下面短文，然后从各题所给的四个选项中选出一个最佳答案。
Will the sky ever fall? The answer is no. But if it1, there's no need to be afraid!
Chicken Little is an American cartoon film. It's very popular around the world. Its story teaches us: don't worry too much in your2.
One day Chicken Little is in the forest when an acorn（橡果）falls on his head! This makes him3 . He thinks a piece of the sky is falling!
He can't wait to tell4about it. They run for their lives!
When people5the truth, no one likes Chicken Little. They laugh at him. He gets a bad name in the town. It's time for him to change others'6.
Chicken Little begins to play baseball. He is not bigger than a ball,7he plays it very well! He helps his team8. Now they think he's great.
Just then, a spaceship really does fall from the9! The aliens （外星人）have bad plans. Once again he must tell people about it.
Will he get help from his friends in the town? Can he show himself a /an 10 person? You will get the answer from the cartoon film.
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