阅读下面材料，根据要求写一篇不少于800字的文章。

    沙粒进入蚌体内，蚌觉得不舒服，但又无法把沙粒排出。好在蚌不怨天尤人，而是逐步用体内营养把沙包围起来，后来这沙粒就变成了美丽的珍珠。

    吸血蝙蝠叮在野马脚上吸血，野马觉得不舒服，但又无法把它赶走，于是就暴跳狂奔，不少野马被活活折磨而死。科学家研究发现，吸血蝙蝠吸的血量极少，根本不足以致野马死去，野马的死因就在于太过暴怒。

    要求选好角度，确定立意，明确文体，自拟标题；不得脱离材料内容及含义，不要套作，不得抄袭。

根据短文内容和所给的汉语，写出各单词的正确形式（每空填一词）

    Today, thousands of people are taking Yoga classes all over the world. Yoga, as a traditional ____ (运动) from India, has become more than a sports activity and has changed into a lifestyle(生活方式). People love it and ____ (喜欢) the culture of it.

    Yoga classes are no longer crowded with ____ (妇女). According to a survey, now more and more fashionable young men love it, too. Mike, an American, is one of the ____ (成员) of a Yoga club in Beijing. He is among the few men students in his class. Mike says Yoga has helped him ____ （放松） and made him much ____ （更健康） than before. At the ____ (相同的) time, more young Chinese men are joining in the activity. Xiao Gang, first asked to take the Yoga course by his girlfriend, hoped that he could be thinner ____ (通过) doing Yoga. Now he has become a real Yoga fan. He has also ____ (参加) a lot of competitions. He successfully lost 2.5kg and became thinner. He says he feels ____ (自豪的) of himself. He feels more and more energetic in his work, too.

    Mrs. Brown is  a ____(Canada) teacher in a middle school. She t____English. She often helps her students ____ their study. Also, some ____(foreigner)children can talk with her ____(practice) English online.

    Li Yan, a girl from China learns much____Mrs. Brown. She is ____(excite) these days because she won first p____ in the English competition last week. She ____(real)improved a lot. When Mrs. Brown knew this, she was ____pride) of her. She believes Li Yan can do better.