gotta,hafta=gotto,haveto 　　hasta,oughta=hasto,oughtto 　　wanna,wannabe=wantto,wanttobe 　　kinda,kindsa=kindofkindsof 　　lotta,losta=lotof,lotsof 　　gimme,lemme=giveme,letme 　　coulda,shoulda=couldhave,shouldhave 　　wouldamighta=wouldhave,mighthave 　　musta=musthave 　　getcha,gotcha=getyou,gotyou 　　betcha,doncha=betyou,don'tyou 　　(1)Gonna=goingto 　　e.g.Whatareyougonnadothisafternoon? 　　I'mgonnaplayfootball. 　　I'mgonnagohome. 　　(2)Wanna=wanttoorwanta 　　e.g.Youwannaaskhertoseethemovie? 　　Youwannadancetonight? 　　No,I'vegottastayathomedoingmyexercises. 　　No,Iwannatakecareofmylittlesister. 　　(3)Gotta=gotto 　　e.g.Areyoufreetonight? 　　I'vegottastudytonight. 　　Whyshecamebacksolate? 　　She'sgottaworkovertime. 　　(4)Ya=you 　　e.g.Wouldyadomeafavor? 　　Mypleasure. 　　Howareyou? 　　Fine,thanks,andya? 　　Ihopetoseeyaagain