，阅读短文，从方框中选择适当的词，并用其适当形式填空。有的需要加助动词（每次限用一次）

   Joan is a nice girl. One day when she was taking a walk in the park, she saw a bird lying on the grass. Joan found that there was something wrong with its wing(翅膀) and it counldn't fly. She ran to the bird and____  it up. Joan took it home. She looked after the bird very carefully. Soon the bird got better. Joan let the bird____ away.
   Now, the bird often ____ to Joan's window. Each time the bird ____ some food by Joan. It seems that the bird enjoys visiting Joan. For Joan, the bird____ her friend since she brought it home.