根据短文内容及首字母提示，填写所缺单词，使短文意思完整。

Modern industry is developing faster and faster, and many fields, rivers and mountains have been (76) p　　　　　 . We all need a healthy environment, so it’s (77) n　　　　　 　for us to think about it. When shopping we should take our own cloth bags (78) i　　　　　 　of using plastic bags. If it isn’t too hot, don’t turn on air conditioning because it wastes energy. Sort the waste before (79) t　　　　　 　it away. If you can, you can make a (80) d　　　　　 　to the environment.

完成下面对话，每空一句。

Reporter=R；Jeff=J

R: Hi! I’m from China Daily. I want to write a report about the environment. (71)__________________________________?

J: Yes, of course.

R: (72)______________________________________?

J: I think the environment is getting worse and worse.

R: (73)______________________________________?

J: We should reduce pollution, plant more trees and recycle reusable things.

R: Yes, I agree. (74)___________________________?

J: I have joined the “Greener China” and planted many trees.

R: Good. I think everyone should do something to protect the environment.

J: Yes, then the environment will get better and better.

R: Thank you.

J: (75) _____________________________________.

70. More and more people begin to use ________ bags in order to save our world.

69. Free ___________ bags haven’t been provided in supermarkets since June 1, 2008.

68. Mum　says it　is ________　to　throw　away　old　newspapers.

67. Nowadays ____________ problem has been common in international society.　

66. The two pictures were nearly the same. I found no ________ between them.

65. Have you ever collected waste paper or _________ for recycling?

64. Keeping away from white __________ can make our country cleaner and more beautiful.