HSK 2
HSK Standard Course 2 (BLCU Press). Daily life in Mandarin: comparisons with 比, complements of result and degree, the aspect markers 了 / 着 / 过, modal particles 吧 / 呢 / 吗, prepositions 给 / 对 / 离 / 从 / 往, and more nuanced descriptions of time, distance and quantity.