问题描述：
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look at this blue p__this is our home.there are plains,m__,r__,lakes and o__on it.there are all k__of trees,flow-ers and g__on it.there are aii kinds of wild animals l__together with us.dont' you want to keep our planet b___?but sometimes we do bad t___to it.we w___too much water.we cut down too many t__.we hunt too many wild a___ for our food or c___.weshouldn't these things.we should s__our pianet b___we have only one planet.
look at this blue p__this is our home.there are plains,m__,r__,lakes and o__on it.there are all k__of trees,flow-ers and g__on it.there are aii kinds of wild animals l__together with us.dont' you want to keep our planet b___?but sometimes we do bad t___to it.we w___too much water.we cut down too many t__.we hunt too many wild a___ for our food or c___.weshouldn't these things.we should s__our pianet b___we have only one planet.
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