Put the verb in brackets into the correct tense form and voice rainforests the atmosphere and oceans are not the only parts of the environment that human activity (to damage) day after day. rainforests (to disappear) as well, and their survival (to be) questionable today. at the end of the 20th century e.o.wilson, a biologist at harvard, (to call) the reducing of rainforest areas “the greatest extinction since the end of the age of dinosaurs”. unlike some environment issues, the reduction of rainforests (already to receive) significant public and media attention. despite the movements against chopping down rain forests, the problem (still to continue). every year brazil (to chop) own an area of forest equal to the size of the state nebraska. rainforests that (to be) great some years ago, (to lose) now. in addition to the amazon’s rainforests, many other forests (to cut) down every year as well. according to some estimates, 50 million acreas of forests (to cut) dow every year. the world wildlife fund (to say) that every minute 25 to 50 acreas (to cut) or (to burn) to the ground. any trees (to leave) on our planet at the end of this century?
