---Don’t step on the grass next time, Mike.
--- ___________
A. Is that so? B. Don’t worry. C. I don’t know. D. Sorry, I won’t.
People in America and Canada usually make __________to celebrate Thanksgiving Day.
A. rice dumplings B. moon cakes C. pumpkin pies D. birthday cakes
Here are some flowers ___________ you __________ our best wishes.
A. to ; for B. for; with C. of; to D. from; to
__________ is spoken the most widely in the world.
A. Chinese B. English C. French D. Russian
Be __________, and you will do well in the English exam.
A. careful B. polite C. sure D. friendly
为配合我市举行的“6·5世界环境日”万人骑自行车城区环游活动，请你根据提示要求写一篇以“Lower Carbon（低碳）, Happier Life”为主题的英语短文。（以上背景内容无需表述）
提示：
1、在6月5日自己骑自行车上学，父母骑自行车上班；
2、在家使用节能灯；减少洗澡淋浴时间；
3、将用过的课本留给下届学生；
4、请你就此话题补充1—2点个人做法。
要求：
1、不要逐词翻译；
2、在文中不要提及真实的校名和姓名；
3、词数80左右；短文标题和首尾句已给出，不计入词数。
参考词汇：节能灯energy-saving lamp，用过的used, 下届lower grades
Lower Carbon, Happier Life
It’s our duty to save environment. ____________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
Lower carbon, happier life. Let’s take actions.
