阅读短文，判断下列句子是否与短文内容相符。

A boy put a bird in a cage(笼子). He liked it very much and watched it every day. A cat saw the bird and wanted to eat it for her dinner. But the bird was in the cage. She couldn't catch it. So she was angry.

One day, the cat opened the door of the cage and wanted to catch it. But the bird flew away. The boy came back home and couldn't find the bird. He was very angry and put the cat into the cage.