6.What can we learn from the last para graph?A.The sea will bring you lone liness.B.The sea will hurt your shoulder.C.The sea will put you atease.D.The sea will make you feel down.7.Whatdoestheauthormainlywanttotellus?A.Peopleincitiesprefergreenspaces.B.Bluespaceshelpbothphysicallyandmentally.C.Greenspaceshavebeenoutofdate.D.Waystokeepushealthy.