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Review of sentence structure and punctuation rules for complex sentences and speech isolated by commas.

Useful for finding the specific edition or companion workbooks that often contain the answer keys.

Provides video lessons and summaries that explain the logic behind the exercises in the 7th-grade program.

Deep dives into parts of speech such as Adverbs ( Наречие ), Gerunds ( Деепричастие ), and Participles ( Причастие ).

Lexical analysis of words and understanding idiomatic expressions.

Offers detailed breakdowns of exercises by page number and topic, including syntactic and morphological analysis.