短文改错（共10小题；每小题１分, 满分10分）
此题要求改正所给短文中的错误。对标有题号的每一行作出判断：如无错误, 在该行右边横线上划一个勾（√）, 如果有错误（每行只有一个错误）, 则按下列情况改正：
该行多一个词：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。
该行缺一个词：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。
该行错一个词：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。
I am a English teacher. I have been teaching English for                    76.__________
more than ten year. I am fond of my work and always try to         77.__________
make my English classes live and interesting and encourage        78.__________
my students take part in the class activities. I devote myself to             79.__________
the cause of education. I never feel tiring of teaching.                     80.__________
But What I enjoy most are to be a head teacher. I treat                   81.__________
my students as if he were my own children. I often say             82.__________
some encouraging words for them, for example “Be the best              83.__________
person you can be.” When my students are admitted to key                84.__________
universities, I feel I am the most happiest person in the world!      85.__________