1. Actively participate in teachers' questions and activities. Active thinking, able to keep up with the teacher's ideas in time and ask questions. All the guests sitting in the room craned their necks, tilted their heads, smiled and sighed silently, feeling wonderful;

2. The guests all changed their colors and left the room, and fought two battles, which came from the audience's own movements, expressions and psychological descriptions; Abdominal performance is a kind of profile description, and its function is to set off the vivid and superb skills of ventriloquists.