For students in Russia, "GDZ" (Gotovye Domashnie Zadaniya) refers to pre-solved homework keys designed to help verify work or understand complex exercises in English textbooks. Top Websites for English GDZ
: A great tool for checking the correct pronunciation of English words.
: Sites like Scribd often host uploaded PDFs of workbook answer keys for international series like Focus or Solutions if your school uses them. Responsible Use & Learning Tools