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做出判断：如无错误，在该行右边的横线上划一个“√”如有错误（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。
This summer holiday, I get a chance to teach English              76. ___________
beginners. I experienced life as teacher for the first time.              77. ___________
The students were very small, but I was even nervous when                  78. ___________
so many kids stared at me. Fortunately, their warmly welcome            79. ___________
encouraged me. I taught them some letters, sang English songs                  80. ___________
and played games with them, fill the classroom with laughter.               81. ___________
But little kid like talking with each other in class, so it was             82. ___________
hard to control the class. As a result, I got a sore throat. Thus,            83. ___________
I found that teaching is cool and exciting, especially that                84. ___________
when you help your students to learn anything with joy.                  85. ___________