1 . 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。
1. Seeing her missing child coming back, the woman couldn’t help but to cry.
2. The girl to who I am speaking is my closest friend.
3. I will never forget the day when I met you the first time.
4. That surprised us most was that the old man hadn’t been outdoors for 20 years.
5. By the time he arrived at the theater, the movie begun.