: If your answer differs from the key, go back to the grammar tables provided in the book to understand the rule you missed.

: Many editions of Pavlichenko's "Grammatical Practice" (Грамматический практикум) already contain "Keys for Self-Control" (тесты с ключами для самоконтроля) in the back of the student book. Tips for Effective Study

: Some publishers, such as Aversev , provide free downloadable answer keys for their "Grammar Practice" (Практикум по грамматике) series. Check the specific publisher listed on your book's cover.