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高中英语改错Mobilephonesarebeingmorewideused.They'relightonweightandeasytocarry,offeringfastandconvenientserviceforcommunication.Theusersusethemformakephonecalls,sendingshortmessagesandinternet-surfing.Inrecentlyyears,mobilephoneshavebecomepopu
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高中英语改错Mobilephonesarebeingmorewideused.They'relightonweightandeasytocarry,offeringfastandconvenientserviceforcommunication.Theusersusethemformakephonecalls,sendingshortmessagesandinternet-surfing.Inrecentlyyears,mobilephoneshavebecomepopularwiththeirfamiliesandfriends,andwhich,ofcoursewasconvenient.However,Idon'tthinkit'sgoodtodoso.Inspiteofthedisadvantagesmentionedabove,studentusersoftenwastealotoftimechattingonthephoneinhissparetime.Someevenusethemtocheatexams.Inaddition,mobilephonebillscoststudents'parentslotofmoney.
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答案和解析
改正在括号处注明（最后一处有两种改正方法）： Mobilephonesarebeingmore(widely)used.They'relight(in)weightandeasytocarry,offeringfastandconvenientserviceforcommunication.Theusersusethemfor(making)phonecalls,sendingshortmessagesandInternet-surfing.In(recent)years,mobilephoneshavebecomepopularwith(the?此处是不是打字有误？)familiesandfriends,(去掉and)which,ofcoursewasconvenient.However,Idon'tthinkit'sgoodtodoso.Inspiteofthe(advantages)mentionedabove,studentusersoftenwastealotoftimechattingonthephonein(their)sparetime.Someevenusethemtocheat(in)exams.Inaddition,mobilephonebillscoststudents'parents(a)lot/(lots)ofmoney.
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