从2008年6月1日起-国家将禁止商家向顾客免费提供塑料袋，掀起金民“拒塑”的环保运动。假如
你是李华，准备以“What Can We Do for the Environment"为题，写一篇保护环境的英语演讲稿。
     内容包括：1. 在购物时用布袋子替代塑料袋；
                      2. 尽可能她再利用使用过的课本；
                      3. 离开教室应关灯； 
                      4. 最好走路或骑自行车上学；
                      5. 筒述理由：保护环境、减少污染、节约能源等。
      注意：1. 词数：80诃左右。开头和结尾已为你写好，不计入总词数； 
                2. 可根据要点适当增加细节，使行文连贯；
                3. 文章中不得出现真实姓名和学校校名，否赠以零分处理。
                4. 参考词汇：布袋子  cloth bag    塑料袋  plastic bag    保护  protect
                                   能源    energy      污染    pollution     课本   textbook
                                              What Can We Do for the Environment
Hello, everyone.
      I'm Li Him. It's nice to speak about what we can do for the environment (环境), and I think each of us
can do a little bit to help with this problem. ___________________________________________________
______________________________________________________________________________________
______________________________________________________________________________________

1. Who likes the school life better?   

A. The boy
B. The girl
C. We don't know

2. What is the girl doing at the moment?

A. Talking over the phone.
B. Playing a computer game
C. Doing her homework

3. What can LiPing do?

A. He can make others laugh.
B. He can make toys.
C. He can sing well.

4. What can we learn about Mary from the dialogue?

A. She will move to another city
B. She has deep feelings for her best friend.
C. She looks very happy these days.

5. Which sport is as dangerous as diving?

A. Cycling
B. skiing
C. Both cycling and skiing

6. Where are they?

A. At a bus stop
B. In a shop
C. At home