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。
Many people like to go shopping. My mom is no different. She likes to buy shoe. Once, my mother told me to go shopping with her, and so I do. However, after I got home, I made a decide that I would not go shopping with her some more. She always spends long time on window shopping. When I go shopping, I always rapid buy the things I want to. That doesn't take her a lot of time. Some people shop not only to buy things, and also to look at things, which is call window shopping.
