Since the Kuzovlev English textbook series spans multiple grades (primarily 2–11), "content" usually refers to the breakdown of Units (Lessons) found in the Student's Book, Activity Book, or Reader.

– Discusses political systems in the UK and USA.

Practice with tenses, passive voice, and conditionals.

Translating and answering questions on texts like "Different Landscapes".

– Consumerism and economy. Common Resources for Answers

– Urban vs. rural life.

Which or specific unit (e.g., 9th grade Unit 3) are you currently working on so I can provide more specific details?