Помогите , очень срочно !!!!!   ..One of my friends gets ill very often. The doctor says that it's because he lives in a big city with a poor environment...What ecological problems are the most serious in your country? What can...

Помогите , очень срочно !!!!!   ..One of my friends gets ill very often. The doctor says that it's because he lives in a big city with a poor environment... What ecological problems are the most serious in your country? What can teenagers do to make their hometown cleaner? Would you like to live in a big city or in the country, why? Write her a letter and answer her 3 questions. Write 100–120 words. Remember the rules of letter writing.