Authorized by Hanban, HSK Standard Course is developed under the joint efforts of Beijing Language and Culture University Press and Chinese Testing International (CTI). With HSK test papers as its primary source, HSK Standard Course is characterized by a humorous style, familiar topics and a scientific course design. Matching the HSK test in all aspects, from the content, form to the levels, it is a series of new-type course books embodying the idea of combining testing and teaching, and promoting learning and teaching by testing . It is suitable for the Confucius Institutes in different countries as well as other Chinese teaching institutions and self-taught learners. The whole series is divided into six levels matching the HSK test, with one volume for each of Levels 1-3 and two volumes for each of Levels 4-6, totaling nine volumes. With a textbook, a workbook and a teacher s book in each volume, there are altogether 27 books. This is Textbook 4B, which includes lessons 11-20 of vol. 4, covering the second half of the HSK Level 4 vocabulary and the detailed explanations of language points and groups of confusable phrases. Upon finishing this book, students will be able to make conversations on a wide range of topics in Chinese and fluently communicate with native Chinese speakers. The book is illustrated with plenty of photos matching the style of the test and is printed in full color. Scan the QR-code at the back of the book to get the audio.