This book, based on extensive research and needs analysis, is designed to equip university students and business professionals with essential communication skills for various corporate scenarios, such as client meetings, presentations, and professional correspondence. It adopts a structured, task-based learning approach, incorporating pre-task activities, interactive exercises, post-task reflections, quizzes, and discussions to enhance engagement and critical thinking. By integrating listening, speaking, reading, and writing exercises, the book ensures a comprehensive language development process, enabling learners to communicate effectively in real-world business settings.