首字母填空
Scientistsaretryingtoturnthedeserts(沙漠)intogoodlandagain.Theywanttob___1___watertothedeserts,sopeoplecanliveandgrowfoodthere.Theyarel___2__alotaboutthedeserts.Butmoreandmoreoftheearthisbecomingdeserts.Scientistsmaynotbeabletoc___3__thedesertsintime.
WhyismoreandmorelandbecomingdesertsScientiststhinkthatpeoplearedesertmakers.Peoplearedoingbadt___4____totheearth.
Someplacesontheearthdon’tg___5___muchrain,buttheystilldon’tbecomedeserts.Thisisbecausesomegreenplantsareg___6___there.Smallgreenplantsandgrassareveryi____7___todryplaces.Theynotonlystopthehotsunfrommakingtheearthevend____8___,butalsostopthewindfromb____9__thedirtaway.Whenabitofrainfalls,theplantsh___10__thewater.Withoutplants,thelandcanbecomeadesertmoreeasily.
邮箱:联系方式: