B1 Preliminary for Schools Trainer 1 for the Revised 2020 Exam Six Practice Tests with Answers and Teachers Notes with Downloadable Audio Lưu ý Link tải Audio - Six full practice tests plus easy-to-follow expert guidance and exam tips designed to guarantee exam success. B1 Preliminary for Schools Trainer includes six full practice tests, the first two with easy-to-follow, expert guidance. The two guided tests include 42 Tips, 24 Advice boxes, 12 Remember boxes, Training activities, Exam practice, Exam or