假如英语课上老师要求同桌之间交换修改作文，请你修改你同桌的以下作文，文中共有10处语言错误，每句中最多有两处。每处错误仅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(/\),并在其下面写出该加的词。
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。
Last month our school held a Reading Week, which aim was to encourage the students to read wide. During the week, book lovers recommended a plenty of good books suitable for high school students. In addition, two famous writers are invited to give lectures on how to understand and appreciate literary work. The poetry reading contest was another amazed activity for the students to bring his talent into full play. All the contestants took turns read their favorite poems to the audience. We all find the Reading Week very benefit. It has not only enriched our school life, and helped us form the habit of reading.
，一个氧离子中有