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。
Keeping a diary in English is the effective way to improve our English writing ability.
First, it takes little time to finish a diary than other writing. By keeping English diaries, we can easy form the habit of thinking about in English.
Second, we can practice use English idioms and useful structures in our diary-writing. If we have difficulty finding suitable words or phrases to express our opinion, we can turn in English dictionaries or teacher for help. This is also a kind of learning. If we can keep on doing this, we would gradually learn how express ourselves in English freely.
In a word, it was of great benefit to keep diaries in English.
