假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写作文。文中共有10处错误，每句中最多两处。错误涉及一个单词的增加、删除或修改。
增加：在此处加一个漏字符号(∧)，并在其下面写出修改的词。
删除：把多余的词用斜线(＼)划掉。
修改：在错的词下划一横线，并在其下面写出修改后的词。
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（从十一处起）不计分。
It is easy to go downhill than to climb uphill. So it is also easier to fall into bad habits than into good one. Bad habits do not come sudden. It come little by little . School boys first picks up a little in school and on the street. When they can’t write into their homework, they copy from their schoolmates. If they see bigger boys smoking, they also want learn to smoke. When they get bigger, the habits became stronger and stronger, so that they can not longer get rid of them.  What necessary it is to get rid of the bad habits in the beginning!