Thanks_____the great green wall,the land priduces more crops

Thanks_____the great green wall,the land priduces more crops .Thanks _____ the Green Wall,the land produces more crops.啥意 But t____ to the Great Green Wall ,the land produces more cr ＿＿＿＿the Great Green Wall,the land produces more crop the Great Green Wall Why is the Great Green Wall so important? Tell me more about the Great Wall._______________is very fam The Great Wall which is more than 6000 kilometres long_____. The Great Wall is more than ( )miles long . 空里填什么 Great wall the Great wall 翻译 The Great Green Wall crosses the(north) part of the country用 the Great Green Wall can stop the wind from __(blow)down the