.阅读理解专项训练A. If you travel by air across the center of Africa or south . America , you fly over forests for thousands of kilometers .These great forests are the oceans of trees . There are full of thousands and thousands of different kinds of plants and animals . However , the worlds forests are getting smaller all the time . We are cutting down the trees because we need wood , and we need more farm land . Some people say that there will not be any forests like these in 2
