ThenOnceuponatime,peoplespentlotsoftimeathomeonweekends.Then,newinventionschangedtheweekends.◆Peopleusedelectric(电动的)streetcarstotravelincities.Onweekends,theyrodethestreetcarstoparks.Youngpeoplelikedrollercoasters(过山车).◆Thefirstmovielastedonlyoneminute.Soonmovieslastedlonger.Inthe1920s,movietheaterssoldmillionsofticketseachweek.In1927,movieseventually(最终)hadsound.sometimes,peoplestayedathomeinstead,andlistenedtoanothernewinvention-radio.◆Peopleincitiesworkedindoorsduringtheweek,sotheywantedtobeoutdoorsonweekends.Bicyclingbecameapopularactivity.NowWithmoretime,moneyandinventions,peoplehavemanymorechoices.◆TheycanvisitlargeparkslikeDisneyWorldandridemodernrollercoastersthatgohigherandfasterthaneverbefore.◆Theycanchoosefromlotsofdifferentmoviesatamultiplex(abuildingwithmanymovietheaters)orwatchavideoathome.◆Manypeoplejog(慢跑),bicycle,workoutatthegym,orplaysports.OthersturnontheirTVandwatchsports.().Beforetheearlytwentiethcentury,Americansusedtospendtheirweekends___.A.intheparkB.athomeC.inthecinemaD.outdoors().Whicnofthefollowingdoyouknowarenewinventionsnow?A.RadiosB.VideosC.FilmsD.Bicycles().Whatdoyouknowaboutthefirstfilms?