— How much did the company donate to build the school library?
— About three ______ yuan．
A. million B. millions C. million of D. millions of
My aunt often drops by my house ______ Sunday afternoons because I am free then.
A. at B. in C. on D. of
They paid ______ money for the machine than I had expected.
A. much B. fewer C. many D. more
— David, is this your sister’s bike?
— No, it’s not ______. It’s my brother’s.
A. yours B. his C. hers D. mine
It’s ______ good idea to visit our old teachers on ______ Teachers’ Day.
A. a; the B. a; / C. /; / D. /; the
为配合你校创建“绿色健康学校”工作的全面展开，校学生会发起以“Make Our School Greener”为主题的英语征文比赛，请根据以下信息写一篇英文短文。文章题目和开头已给出。
1.爱护校园内的花草树木
2.保持校园整洁，不乱扔废弃物
3.节约用水，离开教室前记得关灯
4.坚持锻炼，增强体质
5.礼貌待人，同学间相处融洽
注意：
1．词数80左右；开头已给出，不计入总词数。
2．覆盖所有要点，可适当发挥，增加细节，以使行文连贯。
3．参考词汇：爱护protect; 乱扔废弃物drop litter; 坚持keep on doing
Make Our School Greener
In order to make our campus green and harmonious to live and study in， it is suggested that we students should do many things,which can be listed as follows.
