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。
I am delighted when received your letter asking which customs you should pay attention to when visiting a friend. Here are my tip for you.
First of all , bear it in mind that you should arrive punctually or some time early than the appointed time, which is of great significance show your politeness. Additionally , to be respectful, you have better bring an appropriate gift , like some fruits. Most important , it’s vital that you should mind your table manners. For instance, never speak with your mouth full of food , which may be similar to our own custom.
In brief, did as the Chinese do when in China. I do hope you will have a great fun at your friend’s home.
There are many festivals I like , such
Spring Festival is the most important festival in China ,
Before the festival, people will buy
During the festival, I can visit my friends and relatives while
With the
