急性化脓性感染时为改善局部血供可采用 A．患肢抬高 B．外用药敷贴 C．夹板或石膏固

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）

come   give   pick   fly    be

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 (1)_____ it up. Joan took it home. She looked after the bird very carefully. Soon the bird got better. Joan let the bird (2) _____away.
Now, the bird often (3)_____to Joan’s window. Each time the bird (4) _____some food by Joan. It seems that the bird enjoys visiting Joan. For Joan, the bird (5)_____her friend since she brought it home.