The words сосны (pines), ели (firs), and берёзы (birches) all answer the question "Who/What grew?" and relate to the same verb ( росли ).
Some online stores like Russkoe Slovo or Yandex Market offer digital previews of the textbook that include sample pages and table of contents.
(Answer)To provide a specific answer, please specify the exercise number (упражнение) or the topic you are currently studying from the Bystrova/Mangutova textbook.
Sites like Gdz.ru or Reshak.ru sometimes host answers for specific authors, though you should verify the year of publication (e.g., 2019-2022 versions).
Searching for ready-made "GDZ" (готовые домашние задания) for the 8th-grade Russian textbook by (published by "Russkoe Slovo") can be tricky because this specific edition is often used in schools with a focus on national-regional components or specific educational programs.