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.