第二节 短文改错（共10小题，每小题1.5分，满分15分）
此题要求改正所给短文中的错误.对标题号的每一行做出判断：
如无错误，在该行右边的横线上划（√）；
如有错误（每行只有一个错误），则按下列情况改正：
此行多一个词：把多余的词用斜线（/）划掉，在该行右边横线上写出该词，并也用斜线划掉。
此行缺一个词：在缺词处加一个漏字符号（^），在该行右边横线上写出该加的词。
此行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。
注意：原行没有错的不要改。
On the earth, all living things need others. Each kind of life eats 76________
one another kind of life in order to live, and together they form 77________
a food chain. Some food chains are simple, while others don’t. But 78________
all food chains begin with the sun, and one of the links disappears, all 79________
food chains become break up. It is known that all lives need to live on 80________
the sunlight. But only animals can use sunlight directly. Plants are 81________
as “factors”. They make food from sunlight, water and other things. 82________
Plants feed food to other things. Animals can’t use the sun’s energy 83________
only after it has changed by the plants. Some animals feed directly 84________
by plants, while others eat smaller animals. They eat plants indirectly. 85________