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