Suppose you are planning a tour of historical site for a group of international students
1. say something about the site
2. give some tips for the tour
一段：I am delighted to write this letter to inform you a tour which I have planned for you. I suppose when you read this letter, you must be satisfied about what I recommend.
二段：Here is some detailed information that I would like to share with you. The first historical site flashing in my mind is the Palace Museum in Beijing. The characteristic that is most commendable in the Palace Museum is the magnificent structure and the sophisticated culture of China. I strongly recommend the Palace Museum to you because I am sure that you will learn more knowledge about the unique history and culture about the royal palace of Ming and Qing Dynasties in China.
三段：It would be better if you read about the history of the Forbidden City in advance. I recommend the site without any reservation. I am ready to provide any further information upon your request.