2008年奥运会将在北京召开。作为中学生，我们应该为奥运作贡献。请根据提示，选择方框中的词语，填在下面横线的相应位置上。（只填写字母，其中有2个多余选项）
A. greener B. plant more trees C. guides D. better E. grow flowers F. more beautiful G. go shopping?H. save water ?I. translators J. delicious K. keep streets clean L. reporters |
1. For the 2008 Olympics, we will make our city much _________,_________ and _________.
2. From now on, we can _________,_________,_________ and _________.
3. We want to be volunteers, working as _________,_________ and _________.So we should study hard.
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