One day while a girl was walking in the woods she found two starving songbirds. She took them home and put them in a small     11    . She cared for them and felt great love for them.
    Once the     12    and stronger of the two birds flew from the cage. Therefore,     13    he flew close, she grasped him     14    . She felt glad, but suddenly she felt the bird go limp. She opened her hand and     15    in horror at the dead bird.
    She noticed the other bird moving back and forth on the edge of the cage. She could feel his great need for     16    . She lifted him from the cage and     17    him softly into the air. The bird circled once, twice, three times.
    The girl watched delightedly at the bird's enjoyment. Her heart was no longer     18    with her loss. Suddenly the bird flew closer and     19    softly on her shoulder. It sang the sweetest melody that she had ever heard.
    The fastest way to     20    love is to hold on it too tightly, while the best way to keep love is to give it WINGS! 
 
【正确答案】 A
【答案解析】 按常识判断,鸟应当养在“鸟笼”里。