补全短文。（共10小题；每小题1分，计10分）

用方框内所给单词的适当形式填空，使短文完整、通顺。

Saving electricity and water is important in our life. There are 1.　　　　 little things for us to do at home to help save the Earth. They’re small, but  2.　　　　 of people do the same thing and  3.　　　　 a great difference. By making some small 4.　 　 to the way you do things at home, you are helping our planet day by day.

You can spend 5.　　　　 and improve your health better at the same time, so

6.　　　　 to save the environment is a good exercise!

You can use windows to make the house good to live in. You can keep windows and doors 7.　　　　 to keep the house warm in winter and open in summer. The wind will often keep you as cool as 8.　　　　 the open air.

And you must do something to save water. The water that you use in the kitchen can

9.　　　　 be used to wash the rice or water the flowers, and it’s very good for 10.　　　　. Please always remember to turn off the lights when you leave.

你是李伟，你班同学对公共自行车做了一个社会调查，请你根据下列表中的信息，结合自己的想法（计划或建议），给公共自行车公司写一封信。

注意：1．内容必须包括表格中的信息．

2．开头已经写好，只需接着写．

3．词数：70左右．开头和结尾部分的内容不计入总词数．

Dear Sir or Madam ,

I’m writing to tell you the result of our survey about the public bicycles．

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Thanks for your attention!

                                                                 Yours，

　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 Li Wei