If you are looking for digital versions of these solutions, they are frequently hosted on educational platforms and community archives:
: Tense usage, articles, modal verbs, and complex object constructions. gdz k uchebniku po angliiskomu n.a. bonk, n.a. lukianova
: Full translations from Russian to English for the narrative passages and short stories found at the end of each lesson. If you are looking for digital versions of
: The most reliable source is the official manual titled "Ключи с вариантами к двухтомнику 'Учебник английского языка'" . It provides solutions for both Part 1 and Part 2, often including multiple correct variations for translation exercises. gdz k uchebniku po angliiskomu n.a. bonk, n.a. lukianova