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。错误涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏词符号（^），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。
If I have the honor to be chose to work for the 29th Olympic Games, I will at
first improve my English so that I can talk easily about foreign visitors. Second, I will learn more about history of the Olympics as good as the 2008 Olympic Games. Third, since I was familiar with Beijing, I can help visitors find their ways in the city. Finally, I should be able to tell visitors about our history and culture and show them their great achievements. In short, I will do my best help making the Games a success.