请按题目: Advantages of Five-Day week(5天工作日的优点)写出大约200个字的短文，并包括下列内容：
Advantages of Five-Day week
A five-day week has been put into practice in China, which is welcomed by every-one. It is obvious that a five-day week has brought about many advantages to the society and people. First, families have benefited from it very much. They have more time to spend together or go for an outing during the weekend. Children are able to learn usefully skills, women have enough time to take care of the house, go shoppiing or relax.
Second, society has also benefited from it.
As people have two days off, they would like to go shopping or travelling, which can promote the commerce and tourism. Then the shops and travel agency will have more customers. Third, individuals have also enjoyed the benefit from the five-day week, because they have more time for whatever they are intersted in during the weekend. For example, one likes stamp collection, he will have enough time to enjoy it. What's more, individuals can make full use of a weekend for a good rest. Adequate rest will enable him to work more efficiently.
In a word, a five-day week is beneficial to the society, families and individuals.
A. Study the following paragraph carefully and write a letter of about 200 words.
B. Your name is Li Jin, a student of the Department of Applied Physics, Tsinghua University. You hope to further your study in Boston University (Massachusetts, USA) upon your graduation next year. Now you are writing to the office of graduate admissions to ask for the Application Form and other relative materials. The following points should also be covered by letter:
1. your personal information
2. the reason why you choose Boston University
3. a brief study plan来源：www.examda.com
C. Your essay must be written clearly on the ANSWER SHEET 2.
Department of Applied Physics Tsinghua University Beijing, China Sept. 11th, 1999 Office of Graduate Admissions Boston University Massachusetts, USA Dear Sir or Madam,
I am writing in the hope that I may obtain an opportunity to further my study in Applied Physics toward master degree in your unversity.
My name is Li Jin, an undergraduate student of the Department of Applied Physics, Tsinghua University(China). Next year in the summer, I will graduate and get my BS degree. I plan to continue my study and research in this field under the insructions of first-class professors and in a dynamic academic atmosphere. I chose Boston University because there are a congenial team of researchers, an array of databases and research projects in your School of Physics. I believe my interests are extremely congruent with the strengths of the School. And my solid academic background will meet your general entrance requirements for graduate study.
I will appreciate it very much if you could send me the Graduate Application Forms, the Application Form for Scholarships/Assistantships, a detailed introduction to the School of Physics, and other relevant information. My mailing address is shown on the top of this letter.
I am looking forward to hearing from you soon. Sincerely yours, Li Jin