: You can often find official audio courses and supplemental materials for the Bim line on Prosv.ru (the "Prosveshcheniye" publisher blog).
: Some educational sites like NZDR.ru host direct PDF links to the 2012 5-9 grade exercise collection and textbooks.
Instead of a single PDF download, most students use interactive sites that provide step-by-step solutions for both the textbook and the workbook:
When searching for "GDZ" (ГДЗ), ensure you match the exercise number with the 2012 edition specifically, as page numbers and tasks occasionally shift in newer printings. ГДЗ по немецкому языку за 5 класс
Немецкий язык 5 класс рабочая тетрадь Brucken. Авторы: Бим И.Л., Садомова Л. В., Рыжова Л. И. Издательство: Дрофа. Серия: Brucken. 5-9 Бим
If you need the actual textbook or exercise books in PDF format for reference: