Điền các từ thích hợp vào chỗ chấm để hoàn thành đoạn văn
giúp mình bài này:
điền các từ thích hợp vào chỗ chấm: waste surprised labor ton resources requires recycling thrown discussion preserved
My class has a .............. on waste paper. My friends are so ............. to learn that every day throughout the world, millions of newspapers and paper bags are ........ away. People are collecting waste paper and .......... it. Making paper ........ a lot of trees and labour. Now if people don't ....... paper, they can save ........ and money. Especially, people can save the natural ............ . For every ............. of recycled new sprint,ten trees can be saved. The people save, the more natural resources are .......... .