What will happen if farmers keep making new farmland f() for

What will happen if farmers keep making new farmland f() for Some farmers are still making new farmland from f______. if/is/what/keep on/will/this/pollution/happen/we/causing 连词成 What will happen if、、、请填完整. what will happen if you____(成功) What will happen if we have an What will happen if he______(come)? What will happen if I wear jeans? what , they , if,happen, will,are,for,class,late?连词成句 Farmers keep p_____ for pork . what if 的完全形式是 what would happen 还是what will happen We must farmers ___ new farmland,but we should ___ ___roads.