[解析]
1.Having a laugh;题意是:根据文章?根据语境 .爽朗的笑声保持健康的最好方法之一.
2.nervous uneasy;题意是:作者在课开始时感觉如何 I was nervous and uneasy at the beginning of the class上课一开始我就紧张不安.
2.1995;细节理解题?根据语境The first Laughter Club was started in Mumbai,in 1995 .Madan Kataria.可得出答案.
4.about times;题意是:小孩子一天笑多少次 times every day.可得出答案.
5.can't the ;细节理解题,我们的身体产生同样的健康效果 our bodies can't tell the difference between real and unreal laughter.我们的身体分辨不出真实的和不真实的笑声.可得出答案.