【求这段英语文字的答案.Whatwillthefuturebelike?Whatdoyouthinkofit?Herearesomeanswersfromsomestudents.LiShan:Ithinklifeinthefuturewillbebetter.Mostpeopleintheworldwilluse“greencars”,sotherewillbelesspo】

　　求这段英语文字的答案.

　　Whatwillthefuturebelike?Whatdoyouthinkofit?Herearesomeanswersfromsomestudents.

　　LiShan:Ithinklifeinthefuturewillbebetter.Mostpeopleintheworldwilluse“greencars”,sotherewillbelesspollution.Asforspacetravel,Iwouldsay,wewilltraveltoMars(火星)andsomeotherstarsinaboutfiftyyears.

　　HuangLei:Ifwedon’ttakegoodcareoftheearthnow,ourchildrenandgrandchildrenwillbebornintoaworldwithtoomuchpollution.Therewillbefewertreesandmorebuildings,becausetherewillbemorepeople.

　　HuXiao:IagreewithHuangLei.Thingswillbeworse.Theweatherinthefuturewillbemuchhotter.Sohumanbeings(人类)willhavetolookforanotherplanet(星球)toliveon.

　　54.x05Whatarethestudentsdoing?

　　A.Theyaretalkingaboutspacetravel.

　　B.x05Theyarepredicting(预测)thefuture.

　　C.x05Theyaretalkingaboutthepollution.

　　D.x05Theyaretalkingabouttheweather.

　　55.x05HowmanythingsdoesLiShanpredict?

　　A.Two.B.four.C.Five.D.Six.

　　56.WhatdoesHuangLeithinklifewillbelikeinthefuture?

　　A.Peoplewilllivemuchlonger.

　　B.Peoplewillhavetoliveonthemoon.

　　C.Everybodywilldriveagreencar.

　　D.Therewillbemorebuildingsandfewertrees.

　　57.WhydoesHuXiaothinkhumanbeingswillhavetoliveonanotherplanet?

　　A.Theearthwillbetoocrowdedforhumanbeingstoliveon.

　　B.Therewillbenopollutionthere.

　　C.Therewillbetoomanypeople.

　　D.Theearthwillbetoohottoliveon.