mAny pEoplE BEliEvE thAt______.
A．tAking Drugs onCE in A whilE will not BE hArmFul
B．A singlE smokE oF opium will mAkE you An ADDiCt to it
C．thE AuthoritiEs ArE honEst in DEAling with thE Drug proBlEm
D．it is A hEroiC ACtivity to DEstroy All thE Drugs AvAilABlE