Shang Wei 
Impromptu Speech [EPUB ebook] 

From the perspective of beginners, this book integrates various scene settings and speaking styles, fully combines theory with cases, provides beginners with sufficient "dry goods, " and provides vivid cases to help you learn from others’ strengths and make up for your weaknesses in a targeted and selective manner on the path of training expressive ability, ultimately becoming an impromptu speech master who does not go off-topic or feel inferior, and making your studies, career, family, and even entire life shine.