Theweatherisgettinggotter.YouarethirstyafterplayingbasketballorridinghomefromSchool.Acolddrinkmaybejustthething.Butbecarefulofwhatyouaredrinking.Somethingthatlookscoolmaynotbegoodforourhealth.Thereare
Theweatherisgettinggotter.YouarethirstyafterplayingbasketballorridinghomefromSchool.Acolddrinkmaybejustthething.Butbecarefulofwhatyouaredrinking.Somethingthatlookscoolmaynotbegoodforourhealth.Thereareplentyof"energydrinks"onthemarket.Mostof
themhavebeautifulcolorsandcoolnames.Thelistsonthemtellyoutheyarehelpfultoyourhealth.Soundsgreat!
Butafteracarefulcheckyoumayfindthatmostenergydrinkshavelotsofcaffeine(咖啡因)inthem.Thesedrinksareespeciallyaimedatyoungpeoplestudentsbusypeopleandsportsplayers.Makerssometimessaytheirdrinksmakeyoubetteratsportsandcankeepyouawake.Butbecarefulnottodrinktoomuch.
Caffeinemakesyourheartbeatfast.BecauseofthistheInternationalOlympicCommitteehaslimited(限制)itsuse.Caffeineinmostenergydrinksisatleastasstrongasthatinacupofcoffeeortea.Possiblehealthdangershavesomethingtodowithenergydrinks.Justoneboxofenergydrinkcanmakeyounervoushavedifficultysleepingandcanevencauseheartproblems.Scientistssaythatteenagersshouldbediscouragedfromtakingdrinkswithalotofcaffeineinthem.
1.ManypeoplelikedrinkingenergydrinksbecauseofthefollowingEXCEPTthat________.
A.theyhavebeautifulcolorsandcoolnames
B.theyhavelotsofcaffeine
C.theycankeepthemawakeandbetteratsports
D.theyaresaidtobehelpfultohealth
2.Themainreasonforpeoplenottodrinktoomuchenergydrinksisthattheymaycause_____.
A.heartproblems B.nervousness C.sleepingdifficulty D.possiblehealthdangers
3.Whichofthefollowingcantaketheplaceoftheunderlinedword“discouraged”
A.encouraged B.stopped C.helped D.disliked
4.Fromthepassagewecanknowthat_________.
A.advertisementsareimportantingettingpeopletobuyenergydrinks
B.energydrinksarehelpfultoteenagers'study
C.sportsplayersneedtodrinkalotofenergydrinks
D.energydrinksareespeciallyaimedatteenagers
5.Thebesttitleofthepassageis________.
A.EngergyDrinksAreUseful B.EnergyD