The Regional Diagnostic Work (KDR) for the Russian language (11th grade) conducted in was a key assessment for students in the Krasnodar region, designed to test readiness for the Unified State Exam (USE/EGE). Key Answers and Topics (Variants 1-4)
Focus on verb forms and plurals, such as "лягте" (lyagte) or "поезжай" (poezzhay). kdr po russkomu iazyku 11 klass dekabr 2017 otvety
If you are looking for the full text of the tasks or additional practice materials from that period: The Regional Diagnostic Work (KDR) for the Russian
Covered alternating vowels in roots like "пробираться" (probirat'sya) and "касательная" (kasatelnaya). Study Resources kdr po russkomu iazyku 11 klass dekabr 2017 otvety