: Soft signs after sibilants, vowels after "Ц", and alternating roots (а/о, е/и).
: Often hosts PDF scans of the original "Reshebnik" booklets that were sold alongside the 2007 edition textbooks. Key Topics in the 5th Grade Curriculum (Drofa) gdz po russkomu jazyku klass drofa 11-izd, 2007 god
: Basic sentence structure and punctuation for direct speech. : Soft signs after sibilants, vowels after "Ц",