Finding ready-made "GDZ" (готовые домашние задания) for the English textbooks by and V.N. Bogoroditskaya is difficult because their series is primarily used in schools with an advanced/intensive language focus (углубленное изучение) and is less common than mainstream series like Spotlight or Starlight .
Your best chance for verified answers is to locate the Teacher's Book (Книга для учителя) for your specific grade. These books contain the full keys to exercises, transcripts for listening tasks, and tests. General English Support for Senior Classes gdz khrustaleva, bogoroditskaia klass
Offers general workbooks and collectors for 11th-grade English that might overlap with your curriculum. These books contain the full keys to exercises,
are you currently working on? I can help translate specific passages or explain grammar rules if you provide the text. I can help translate specific passages or explain
Here is a report on available resources for these textbooks: Available Digital Resources