Поставить глаголы в скобках в present simple passive. Many children think

Поставить глаголы в скобках в present simple passive. Many children think that recycling paper is a waste of time. But it isn39;t correct. It is a fact that less energy( need) to make new paper from recycled paper and less materials(use). When a lot of people( recycle) their paper, a lot of trees( save) and the forest and its wildlife (protect). Because when forests ( cut), fewer animals have homes.