读材料，完成下列问题。

材料一  目前。许多城市在绿化建设中，从外地移植“成年”树木，进行“快速”绿化，打造城市“森林带”。山东省某学校高价从海南岛买来两颗椰子树，栽种在校园的绿化广场。

材料二  “砍树开荒”漫画图

我会填（根据课文内容填空）。

① ____倒映在池塘里像一群白鹅。

② ____倒映在池塘里像一只鲜红的气球。

③ ____倒映在池塘里像一只弯弯的小船。

④ ____倒映在池塘里像许多闪亮的珍珠。

下列说法正确的是（   ）

用方框中所给单词的适当形式填空，使对话通顺、正确。每词仅用一次（每空一词）。

Marie：Roy and Carla, what are your ideas for solving these pollution problems？

Roy：To cut down air pollution，we should take the bus or subway instead of   ____ 

Carla：Yeah, or ride a bike. There are other advantages of bike riding. It's good for health and it doesn't____   much！

Marie：Great ideas！What about waste pollution?

Carla：Mmm, I thank simple things like bringing a bag to go shopping can help. I started doing that a year ago.

Roy：Me，too. Also I never take wooden chopsticks or plastic____ when I buy takeaway food. I use the ones at home．

Carla：And remember to throw rubbish in the bins and keep____ places clean and beautiful for everyone·

Marie：So together, our actions can make a____ and lead to a better future！