精选优质文档-倾情为你奉上练习完形填空练习Magic of Smile（微笑的魅力） Smiling is the most desirable human behavior. We tend to overlook the power of smiling, 1_ can work out many wonders and miracles. In my spare time in the States, I loved to take a walk around the small community where I lived. 2_ I met on the way, they always gave me a friendly greeting accompanied (伴随) with a nice smile as soon as our eyes had 3_. Spontaneously(本能的, 自动的), I smiled back. This kind of smiling exchange represent
