Обучение умению сравнивать официальное и неофициальное письмо.Лексический фонетический письмо неофициальный.We still get together once a week.Stinson is a fantastic writer.One day, he'll be as famous as Hemingway.He should come with us to Miami.Smoking is a bad habit.It was great to hear from you.Thanks for your letter.I'd better finish here as I'm running out of space.