在线求指导：短文改错.此

在线求指导：短文改错.此

短文改错.      此题要求改正所给短文中的错误.文中共有10处语言错误,要求你在错误的地方 增加、删除或修改某个单词.      增加：在缺词处加上一个漏字符号（∧）,并在其下面写上该加的词.      删除：把多余的词用斜线（\）划掉.      修改：在错的词下划一横线,并在该词下面写上修改正后的词.      注意：1.每处错误及其修改均仅限一词；                   2.只允许修改10处,多者（从第11处起）不计分.

Years of school life has taught me a lot of things,by which teamwork is the most important for me.       In fact,I didn't realize its importance after I was choosing monitor of my class in my senior middle school.At first,I did most of the duties myself while other students cared much about class activities.As a result,I tired out and depressed.Then I turned to my teacher and he advised me to cooperate with the others.Thus I begin to recognize the strength of my classmates and have everyone do my part in class.      It is working in teams instead of on my own that has freed me of troubles and made my work more efficiently. ______________________________________________________________________________

     Years of school life has taught me a lot of things, by which teamwork is the most important for me.
                                                                            1. of
    In fact,I didn't realize its importance after I was choosing monitor of my class in my senior middle
                                                        2.until          3.chosen
school.At first,I did most of the duties myself while other students cared much about class activities.As a
                                                                                                            4.  little
result,I∧ tired out and depressed.Then I turned to my teacher and he advised me to cooperate with the
         5. was                                                                                                                              6.去掉
others.Thus I begin to recognize the strength of my classmates and have everyone do my   part in class.
                    7.began                                                                                             8.  their
It is working in teams instead of on my own that has freed me of troubles and made my work more 
                                                                                                9.trouble
efficiently .
 10.efficient