完形填空。

    A boy and a girl catch a bird and 1 it in a birdcage (鸟笼）. They like it 2 and 3 it every day. A cat sees the bird and wants 4 her supper. 5 the bird is in the cage. She can't catch it. So she is very 6.

    One day, she opens the door of the cage 7 wants to catch it. But the bird flies away. The cat 8, and she has 9. The two children 10 and　see the bird isn't in. They are very angry and put the cat into the cage.

C=6.28m，求S．

S：____．

关于参照物,以下说法正确的是(    )

子曰：“饭疏食，饮水，曲肱而枕之，乐亦在其中矣！”——《论语》

“所以隐忍苟活，幽于粪土之中而不辞者，恨私心有所不尽，鄙陋没世而文采不表于后世也。”——司马迁《报任安书》

有理想在的地方，地狱就是天堂。有希望在的地方，痛苦也成欢乐。——李嘉诚

人生重要的不是所站的位置，而是所朝的方向。——励志格言

读了以上文字，你有怎样的思考?写一篇文章，表述你的观点。

【注意】①角度自选，立意自定。②题目自拟。③不得少于800字。④不得抄袭、套作。