题目内容：

As we all know, the environment around us is getting_______. In some places we can't see fish swimming in the river or trees on the hills.Some people even have no clean water_______.Recently, a new lifestyle called low-carbon life is_______every corner of our country.It is such an important project_______I can't wait to express my ideas on how to promote (推动) it.

First, we should_______a no-car day every week in our school.Because cars not only cause serious air pollution but also waste energy. On the no-car day, neither students nor teachers_______to drive to school.At the same time，just walk or run. Use our bikes and enjoy the fun.

Second, we had better _______ plastic bags any more.No one can stand the “white pollution”, so it is wise to use cloth bags_______can be used again and again.

_______, one thing that we should keep in mind is that every big thing comes from small details. So, as students, we should________lights when we leave, use both sides of paper, and reuse our textbooks and so on.

All in all, Just set our mind to these: no-car days, no plastic bags, and no waste. Let's do it now.

1.A. bad and bad B. good and good C. worse and worse D. better and better

2.A. drink B. drinks C. drinking D. to drink

3.A. spreading B. moving C. living D. becoming

4.A. so B. because C. which D. that

5.A. set off B. set up C. put on D. put off

6.A. allow B. Allows C. allowed D. are allowed

7.A. to use B. not to use C. not use D. not using

8.A. who B. which C. when D. what

9.A. Finally B. Generally C. Last D. Lately

10.A. turn up B. turn down C. turn on D. turn off