补全短文。（共10小题；每小题1分，计10分）

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。

thousand, many, change, help, make, in, close, they, also, little

Saving electricity and water is important in our life. There are 小题1: 　　　　 little things for us to do at home to help save the Earth. They’re small, but 小题2: 　　　　 of people do the same thing and 小题3: 　　　　 a great difference. By making some small 小题4: 　 　 to the way you do things at home, you are helping our planet day by day.
You can spend 小题5: 　　　　 and improve your health better at the same time, so
小题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 小题7: 　　　　 to keep the house warm in winter and open in summer. The wind will often keep you as cool as 小题8: 　　　　 the open air.
And you must do something to save water. The water that you use in the kitchen can
小题9: 　　　　 be used to wash the rice or water the flowers, and it’s very good for 小题10: 　　　　 . Please always remember to turn off the lights when you leave.