21 Days HSK Grammar (Advanced) - HSK Class series

Description by the publisher

Master HSK in 21 Days , a set of exam teaching materials designed according to the features of each level of the HSK exam, is suitable for both classroom teaching and self-learning. In order to guide students to learn, practice and review the HSK exam in a more effective way, each lesson provides analyses and explanations of key points of the test, as well as examples and exercises with detailed analyses of the answers. The series is just like a teacher whom students can trust and who describes exam questions in detail, explains to them in a colloquial way and helps them enhance their exam tactics and testing skills at the same time.