#IELTSwritting-modelessay12 搜索结果
Airtravel,onceaprivilegeofthewealthy,hasbeengainingpopularityworldwideoverthelastfewdecades.Thenumberofpeopletravelingbyairhasbeengrowingbyleapsandbounds.Someenvironmentalists,however,proposethatairtravelbelim