Extensive collections of the entire series (2016-2021 editions), including workbooks and teacher books, are hosted by groups like First English For All Children and Enjoy English 2-11 .
You can download the full PDF of the combined Enjoy English 5-6 Workbook directly from educational host nzdr.ru. skachat tetrad po angliiskomu iazyku 5-6 klass biboletova
Teachers often share compiled UMK materials, including zip files of workbooks for multiple grades, on Infourok . Components of the 5-6 Grade Set including workbooks and teacher books
Supplementary stories and reading comprehension tasks. skachat tetrad po angliiskomu iazyku 5-6 klass biboletova