Since you requested a "piece" or example, here is a general breakdown of how to approach a typical 8th-grade task from this curriculum, such as analyzing or Sentences with Homogeneous Members : Example Analysis: Homogeneous Members of a Sentence
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. russkii iazyk 8 klassa avtor e.a bystrova n v mangutova gdz
Sentence: "В лесу росли сосны, ели и берёзы." (Pines, firs, and birches grew in the forest.) Since you requested a "piece" or example, here
Some online stores like Russkoe Slovo or Yandex Market offer digital previews of the textbook that include sample pages and table of contents. ели и берёзы." (Pines