- Total KET provides complete preparation for the Key English Test – KET (A2 Waystage of the Common European Framework of Reference). The course takes into account the interests and lifestyles of teenagers.Total KET focuses on communication. It provides students with comprehensive practice and guidance for the Listening and Speaking papers of the KET exam. This training also helps students to communicate in real-life situations. The course is also suitable for preparation for the KET for Schools exam.