Помогите с написанием письма.

You have found out that the local council is planning to build a new supermarket not far from your school instead of a sports centre. You have decided with your friends to write about this plan to the major newspapers published in your city/region. Write a letter to the editor of an English language newspaper in which you:
say why you are writing
explain why sport is important to people
explain why a supermarket should not be built in your area
give your reasons why a sports centre would serve your city/region well
Write a letter of at least 100 words. Do not write any dates and addresses. Start your letter with
Dear Sir or Madam,