The prevalence of these pirated resources is fundamentally an issue of economic disparity. The official preparation materials for the CAE—books by Cambridge, Pearson, and Macmillan—are expensive. In Western Europe or North America, a $40 textbook is a manageable expense. However, the CAE is a global exam. In Eastern Europe, Latin America, and parts of Asia—regions where VK usage is high—the cost of a single original textbook can represent a significant portion of a student's monthly income.
You can find the following highly-rated practice books in these groups: 10 PRACTICE TESTS FOR C1 ADVANCED - VK cae practice tests vk top
: Excellent for the "Use of English" portion, featuring idioms, phrasal verbs, and complex grammar exercises. The prevalence of these pirated resources is fundamentally
Report: CAE Practice Materials and Preparation Resources (VK Top Sources) However, the CAE is a global exam