Important: Answer keys and explanations are accessible via the QR code inside the book. The QR code has been updated to a permanent version for long-term access. If you receive an earlier version QR code that does not work, please contact Amazon Customer Service for assistance. This book is designed for learners of Chinese. While the cover and front matter are in English, all exam content inside is presented in Chinese. Prepare for success in the HSK 4 exam with the HSK 4 Workbook – 2025 Edition (21 Sets), strictly compiled in accordance with the International Chinese Language Education Proficiency Standards (GF0025-2021). 📖 All Questions Printed (339 Pages, Paperback) Includes 21 full-length HSK 4 mock tests, covering Listening, Reading Comprehension, and Writing practice. Perfect for HSK 4 self-study learners who want a complete printed workbook. 📘 Answer Explanations PDF (861 Pages) Detailed solutions and explanations for every question. Access the HSK 4 answer keys instantly via downloadable PDF, ideal for test prep and review exercises. 🎧 HSK 4 Listening Practice MP3 (630 Minutes) Over 630 minutes of authentic HSK 4 listening practice, with ~9-second exam-style intervals between questions, simulating the official test experience. 📚 Covers the Complete HSK 4 Scope Master HSK 4 vocabulary, grammar, characters, and writing practice. Covers 1200 vocabulary words, 600 characters, and 120 grammar points required for the exam. 👨🏫 Compiled by Teacher Luo Yi Created by Luo Yi, former host of Hubei People’s Radio, with 25 years of teaching and broadcasting experience, offering a trusted HSK 4 study guide that combines vocabulary, grammar, reading, listening, and writing exercises. This is the complete HSK 4 exam prep resource, suitable for self-study learners aiming to improve HSK 4 listening, reading comprehension, vocabulary, grammar, and writing skills and achieve exam success.