Exercises for Grammar and Vocabulary: Based on the new HSK 3, written practice units cover the first half of the vocabulary and grammar of the new HSK 4. Tips on grammar and word usage introduce many exercises and provide a compact overview. The workbook contains 30 lessons. Each lesson consists of up to 10 pages of exercises. The organization of the lessons is aligned with the reading book aimed at HSK 4: Chinese reading texts with vocabulary and grammar Part 1 and can be used in parallel with it. The exercises are designed to illuminate new grammar through various application cases. Each application case is practiced with numerous sentences to reinforce sentence structures and usage. A balanced mix of passive and active learning is emphasized to promote both active expression and learning.