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{{i}} you will hEAr A tAlk ABout thE sEConD-lArgEst volCAniC Eruption o F thE 20th CEntury whiCh oCCurrED in thE philippinEs in 1991.As you listEn, AnswEr quEstions 1 to 10 By CirCling truE、or FAlsE、you will hEAr thE tAlk only onCE、
you now hAvE 1 minutE to rEAD quEstions 1 to 10.
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in 1991 philippinEs witnEssED thE sEConD lArgEst volCAniC Eruption thAt hit An ArEA with lArgE populAtion.