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ressed the play button(按鈕 ). Canned laughter was 6 during that time. Audiences(觀眾 )liked it. They laughed with the actors 7 they heard it. (時(shí)文閱讀 ) Now some people think canned laughter sounds silly. Every time, the laughter sounds the 8 . They want real laughter because it is more vivid(生動(dòng)的 ). Some famous sits, such as Friends and the Big Bang Theory(《 生活大爆炸 》 ), 9 this kind of real laughter. (時(shí)文閱讀 ) The Big Bang Theory sells tickets to audiences around the world. They can join the live recording. All the laughter you hear is 10 the real audience! So which kind o