Understanding lexical, grammatical, and pronunciation norms.
of your specific textbook (e.g., Antonova/Voiteleva or Vlasenkov)? What is the specific exercise number or title of the story? КУЛЬТУРА РЕЧИ 10-11 КЛАССЫ - iro23.ru gdz kultura russkoj rechi 10 11klass
Analyzing scientific, official-business, journalistic, and literary styles. Understanding lexical, grammatical, and pronunciation norms