小题1:D
小题2:C
小题3:A
小题4:A
本文讲述的是笑声俱乐部的开创以及笑对我们的好处。
小题1:D 细节题。根据The first Laughter Club was started in Mumbai, India, in 1995 by Dr Madan Kataria.可知答案为D。
小题2:C 细节题。根据I was quite nervous at the beginning of the class，可知答案为C。
小题3:A 细节题。根据After ten minutes everybody in the room was laughing for real，可知答案为A。
小题4:A细节题。根据However, our bodies can’t tell the difference between fake laughter and real laughter, so they still produce the same healthy effects.可知答案为：A