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。
That is easy to order books from the Internet. There are several companies that ships books to customers in China. Decide which company you would like to use, but type that company's name into the search engine. The company's homepage will appear within a little seconds. Next, in the space giving on the page, you can type the name of the author or the title of the book you want to buy it. If you decided to buy one of the books, you will need to give further informations such as your address and your credit card number. You will also need to decide that you want to have the book shipped or not. Finally, you have to wait the book to arrive in your mailbox.
