Try to solve the task on your own before looking at the answer.
Look for sites that provide translations and grammar explanations, not just the final result.
Detailed answers for all units are available at Skysmart.
You can access step-by-step guides for exercises in the student's book and workbook at these sources:
Explanations for specific tasks are often shared on VK communities . π‘ Tips for using GDZ
The direct answers for the textbook by Biboletova can be found on major educational platforms like Skysmart and 7gy.ru. π Where to find the solutions