题目内容：

Camels certainly like eating green grass, not dry grass. But    1.   (strange), camels always keep looking for dry grass   2.  their stomachs are filled up.

A classmate of    3.   (I) whose home is on the edge of Turpan Basin in Xinjiang told me his home has two camels; he said you could imagine a camel’s appetite, for it can slowly swallow dozens of kilograms of hay (干草). I asked him    4.   camels eat hay, not green grass. He said the camel is a kind of animal with   5.   strong sense of suffering,   6.   (fear) its master letting it travel through the desert the next day, and the hay in its stomach is more hunger-resistant    7. green grass.

The camel has the best tolerance. Unfortunately, many people can only see a camel’s outstanding performance, but few understand its   8.   (prepare) made for it.

Life,    9.   a camel traveling through the desert,   10.   (need) the adequate accumulation, but not everyone can understand it.