七篇应用文：
1、倡议书——从小事做起共战疫情
   假定你是学生会主席李华，当前新冠状病毒肆虐，请你围绕 “从小事做起共战疫情” 这一主题，给全校学生写一封英文倡议书。
要点如下：
1. 倡议的原因和目的
2. 倡议的具体内容
3. 发出倡议
注意：1. 词数
150左右；2. 可以适当增加细节，以使行文连贯。
【possible version
】Proposal
Dear schoolmates,
   Over the past fifteen days, the novelvirus has made its way around the China. It has a strong impact on our life and study. Faced with the crisis, we students should respond actively to the appeal from authority and experts. In order to ease the serious condition, all of students had  ...