Where is most probably David now?
A.In his office. B.In a stadium. C.In a garage.
What class does the man have after lunch today?
A.A film class. B.A history class. C.A psychology class.
Who might Mr. Peterson be?
A.A software programmer.
B.A department head.
C.A company director.
What is the woman doing now?
A.Doing some research. B.Writing a paper. C.Preparing for a test.
What does Jimmy want to do?
A.Take a summer vacation.
B.Play in the backyard.
C.Have a swim.
假设你是中学生李华，你的美国笔友 Chris得知你校正在积极开展“绿色校园行”活动他非常感兴趣，便写信给你，希望你介绍相关情况。请根据以下提示给他写一封回信。
1.简单介绍开展“绿色校园行”活动的目的；
2.介绍你校开展“绿色校园行”活动的主要做法(如减少资源浪费、鼓励废旧物回收利用、垃圾分类等)；
3.表达希望了解美国学校如何开展类似活动，并征求建议
注意：(1)词数100左右；
(2)可适当加入细节，使内容充实、行文连贯；
(3)开头和结尾已给出，不计入总词数。
参考词汇：绿色校园行 Green Campus Campaign；垃圾分类 waste classification
Dear Chris，
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Yours
Li Hua
