Platforms like Znanija often feature user-submitted solutions for specific tests, such as Test 2 on "Phrases" (Словосочетание).
In many Russian educational workbooks, the "otvety" or answer keys are often found in a separate section at the end of the physical book. Online, these answers are frequently sought after on educational platforms and student forums:
The materials are typically split into Part 1 and Part 2, each covering different thematic blocks of the school year.