5 1 10 21 Tian Zhengfu HSK zuo zhe zhenglijie = 21 days conquered HSK Zheng Lijie Primary Author mixed material 7560054072 Beijing Foreign Language Teaching And Research Press 2006 Simulated test of HSK (advanced) Liang Hongyan Primary Author mixed material 9787561921845 Beijing Language and Culture University Press 2005 HSK strategis course material (elementary – intermediate) Zhao Jing Primary Author mixed material 7100047366 Beijing THE COMMERCIAL PRESS 2006 An intensif course of HSK (advanced) Liu Chaojing Primary Author mixed material 756191086X Beijing Language and Culture University Press 2004 Quanxin HSK gaodeng moni shiti ji (fu daan zhujie) = New HSK advanced simulation tes set (with annoted notes) Zhao Mengyu Primary Author mixed material 7561915659 Beijing Language and Culture University Press 2015