in sECtionsA,B、AnDC、you will hEAr EvErything onCE only. listEn CArEFully AnD thEn AnswEr thE quEstions thAt Follow.
{{B}}sECtionA、tAlk{{/B}}
quEstions 1 to 5 rEFEr to thE tAlk in this sECtion.At thE EnD oF thE tAlk you will BE givEn 15 sEConDs to AnswEr EACh oF thE Following FivE quEstions. now listEn to thE tAlk.
ACCoring to thE spEAkEr, A sEnsiBlE wAy to solvE CAr pollution is thAt wE shoulDA．FoCus on onE mEthoD only.
B．ExplorE somE othEr AltErnAtivEs.
C．improvE onE oF thE Four mEthoDs.
D．intEgrAtE All oF thE Four mEthoDs.