A：Whatareyougoingtodo?B：Wearegoingtop1treesonthehill.A：Therearemanytreesthere.W2areyougoingtoplantmore?B：Themoreweplant，theb3ourenvironmentwillbe.
A ：What are you going to do?
B ：We are going to p 1 trees on the hill.
A ：There are many trees there. W 2 are you going to plant more?
B ：The more we plant ，the b 3 our environment will be. You know ，air p 4 has been a serious problem. We must do everything we can to stop it from getting w 5 Trees can help make the air clean. As we know n 6 of us likes pollution.
A ：You're right. We can see many factories pouring dirty water into rivers or sea. That's b 7 behavior.
B: Yes. It's h 8 to the earth.
A ：So the government should take m 9 to stop th^m from doing so.
B ： And we should pay a 10 to protecting the environment.
A ： Let's try our best together.
1._______2._______3._______
4._______5._______6.
7._______8._______9. _______10._______
1. plant 2. Why 3. better 4. pollution 5. worse
6. none 7. bad 8. harmful 9. measures 10. attention
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