用方框中所给词的适当形式完成短文

 onfirstgivechangeitletterwhilebecausecheapfast 

TheBritishlovesendingtextmessages.Theysendmorethan2.5bil-lioneverymonth.Andmostpeopleunderstandthelanguageoftextwithitsnumbersandmissing1.    .InfactwhenastudentataScottishschoolwrotethewholearticle"intxt”，histeacher2.      him"C+4 f4t”("C+foreffort").

Althoughtexting(发短信)isa3.    wayofstayingintouchwithyourfriendsitcanalsobringproblems.In2005aBritishteenagerbecamethe4.      personintheworldtoreceivetreatmentforanad-diction(沉溺)totextmessaging.Inoneyearthenineteen-year-oldspentabout£45005.      texts.

Forsomepeopletextmessaginghas6.      theirlives.ForexampleJamesTruslerfromSussexinEnglandtravelsaroundtheworldtakingpartintextingcompetitionsandTVshows. He'stheworld's7.    texterandrecentlysetanewworldrecord8.      hewasappearingonAustralianTV. Hetexted:"Therazor-toothedpiranhasofthegeneraSerraslmusandPygocentrusarethemostferociousfreshwaterfishintheworld.Inrealitytheyseldomattackahuman.”9.    tookhim67seconds.Jamessendsalotoftextmessages―about2500amonth.Buthedoesn'tgetbigbills10.      heworksforalargemobilephonecompany.