volcanoeruption火山爆发Whatcanbeproducedinavolcanoeruption
熔岩;岩浆ashn
灰lavaeruptvolcanotidalwaveashReadthepassageandexplaintheprocessoferuption
Whenavolcanoerupts,threeoftheoutcomesareash,lavaandtidalwaves
Beforeyoulistentoaconversation,answerthesequestions
Ashandlavapoureddownthemountain,settingfiretohundredsofhouses
Doesthismeanthat(a)afirestartedor(b)afireended
Hundredsofhousescaughtfirewhenthelavareachedthem
Doesthismeanthatthefirestartedbecauseof(a)apersonor(b)anaturalevent
Wemanagedtogethalfthepopulationtoanotherisland
Doesthismeanitwas(a)aneasythingtodoor(b)adifficultthingtodo
Weputallthefiresout
Doesthismeanthefires(a)arestillburningor(b)havefinished
Listenandanswerthesequestions
Wherearethey
Whoarethetwopeopleintheconversation
Isavolcaniceruptiontakingplacenow