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以下作文。文中共有10处语言错误，每句中最多有两处。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(＼)划掉。
修改：在错的词下画一横线，并在该词下面写出修改后的词。
(注：格式错误不得分，请在答题卷上作答)
Boys and girls,
May I have your attention, please? I have anything important to tell you. Next Sunday afternoon, our class was going to hold an English story-telling competition in lecture hall. Everybody is required to take part in the activity. Two foreign teacher will be invited to act as judges. The activity will benefit from you in many ways. For example, it will give us a good chance to practicing your oral English and train your communication skills. However, it will inspire your interest at English. The requirements are as follows. First, the story can be original. That is, the story must be made up by yourself. Second, the story must be presented in English. Finally, your story must be finished within three minutes. That’s all, thank you.