1.Manynationshavebeenfacedwiththeproblemof...
2.Recentlytheproblemhasbeenbroughtintofocus.
3.Recentlythephenomenonhasbecomeaheatedtopic.
4.Recentlytheissuehasarousedgreatconcernamong...
5.Nowadaysthereisagrowingconcernover...
6.Neverinourhistoryhastheideathat...beensopopular.
7.Facedwith...,quiteafewpeoplearguethat...
8.Accordingtoarecentsurvey,...
9.Withtherapiddevelopmentof...,...