Designed for foreign students learning in China for more than one year (about 800 lessons). Each of the four volumes has 16 lessons, 14 for texts and 2 for exercises. Each lesson includes 20 ~ 35 new characters, altogether there are 1598 new characters. Each passage contains about 300 ~ 700 words, covering Chinese history, geography, culture, custom, habits, etc. The wholes series is closely linked with the HSK test. 8 Units of tests are presented in the form of HSK Mock Test.