about seventy percent od our earth ___by water

about seventy percent od our earth ___by water About seventy per cent of our earth _____by water. water is covered （covering）about seventy percent of our eart () from space,the earth,with water () seventy percent of its About seventy per cent of our earth( )by water Ais covering Water _________ about seventy persent of the earth,s surface ＿ from space ,the earth ,with water ,＿ seventy percent of it about seventy-one p___ of the earth is coveed by water. About——percent of the earth'ssurface is covered with water 初中英语About seventy percent of the students _______in playing About seventy percent of the students _______in playing comp The earth seventy per cent _____(cover) the water