1. (2017·富平模拟) 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）不记分。

    Started in September of 2003, smile cards began appearing all around a world. They are marker of a brand new game of tag, where "you're it" because someone has done anything nice for you. Then it's your turn to do something nice for someone else but, in the process, pass the card along. This was a game of pay-it-forward: make someone smile without giving out the name, leave behind a card ask them to keep it going. It's easy and funny. Is kindness truly contagious? There's only one way to find out —join the fun! Get your smile cards, read up on some kindness ideas, and get started!