This series includes a lot of detailed analysis of test questions. Annotation and example sentences aregiven, as wel as contrasive explanation of words inthe multiple choices that are easy to confuse. Allthe language points in the Guidline are covered. Altogether there are four volumes. Key points areemphasized to enable examinees to conduct fastand effective test item training within a short time. The layout of the exercises is in complete concordance with the real test. Two simulated tests at the back of the volume help examinees get familiar with the procedure and format of HSK as soon as possible.