假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的一下作文。文中共有10处语言错误，每句最多有两处。每处错误涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（∧），并在该词下面写出该加的词。
删除：把多余的词用斜线（）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意： 1. 每处错误及修改均仅限一词
2. 只允许修改10处，多者（从第11处起）不计分
Friends are very importance to teenagers. They gave fun and excitement to each other. They also give advices to one another. They can talk about lots of problems with their friends. As for parents, they are sure important. But some teenagers often says their parents don’t understand them. In large families, brothers and sisters often argue each other for good things, such as delicious food or super toys. Because most teenagers think friends are the most important people in their lives. It is very important for teenagers to have one friend and group of friends. As for the reason, it is may be because we can discuss some private things with their friends.importance--important
网友回答
(答案→)importance--important
解析：
【小题1】需要用形容词来作表语，所以importance--important
【小题2】表示经常或反复发生的动作，用一般现在时，所以gave→give
【小题3】advice是不可数名词，所以advices→advice
【小题4】修饰形容词important ，故用副词形式，所以sure→surely
【小题5】主语some teenagers 是复数，所以says→say
【小题6】argue with是固定用法，意思是与……争吵
【小题7】句意：所以大多数青少年认为朋友是他们生活中最重要的，Because→So
【小题8】句意：对于青少年来说，拥有一个朋友或是一群朋友是很重要的，所以and→or
【小题9】后面已经有动词，所以去掉is
【小题10】根据“with their friends ”，所以we→they