Gotovye Domashnie Zadanija K Uchebniku Happy English -

This is the most common version currently used in Russian schools. It is published by and authored by K. I. Kaufman and M. Y. Kaufman . Target Levels: Available for grades 2 through 11.

Focused on authentic British English with a collaborative Russian-British approach. gotovye domashnie zadanija k uchebniku happy english

Happy English - Счастливый Английский Кауфман This is the most common version currently used