题目内容：

注意:每句只有一处错误，每处错误仅涉及一个单词的增加、删除或修改。

注意正确的改动方式:

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:在错的词下画一横线，并在该词下面写出修改后的词。

Dear Steven，

I'm glad that you are coming to Beijing this summer vacation. You asked many question in your letter, and now let me answer them.

To start with, Beijing, the capital of China, is very attractive city with a long history. You can found all kinds of delicious food in Beijing, of that the most famous is the roast Beijing duck. I hope we will enjoy it. Besides, there is a great number of tourist attractions worth visiting, such as the Great Wall, the Summer Palace or the Forbidden City. These scenic spots have attracted millions of tourists in this year. I promise you will have a wonderfully time here in Beijing.

I'm looking forward to hear from you as soon as possible.

Yours，

Liu Chao