用所给词的恰当形式填空。每词限用一次。

Tom likes birds very much. He oftenbooks about birds and dreams to have a bird one day. Last month, his grandfatherone for him. The bird was very beautiful and Tom was so excited. Every day he fed(喂) her. But the bird looked. She never sang songs.

Yesterday, Tom went to the nature  with his parents. There lots of birds in the park. They sang and danced the tree. They all looked active. Tom followed, watched and thought.

After a long time, said, "Mum, I was wrong. I didn't think of my bird's feelings. She doesn't like living in the cage(笼子). She likes to stayher friends. I am going to take my bird here . I will let her go. I want her to becomethan before!"