现在完成时专项练习I.用所给动词的适当形式填空。I____already____(see)thefilm.I___(see)itlastweek.___he____(finish)hisworktoday?Notyet.___you____(be)toHongKong?Yes,I_____(be)theretwice.____youever____(eat)chocolatesundaes?No,never.Myfather____just____(come)backfromwork.Heistirednow.Where’sLiMing?He____(go)totheteacher’soffice.Shanghai___(be)asmalltownhundredsofyearsago.Nowit____(become)alargecity.I____(work)heresinceI____(move)herein1999.SofarI____(make)quiteafewfriendshere.Howlong____theWangs____(stay)here?Fortwoweeks.II.句型转换(每空一词)。1.IhavebeentoMacaubefore.(改为否定句)I_______beentoMacaubefore.2.Hehasn’tcometoschoolbecausehe’sill(就划线部分提问)_________hecometoschool?3.HehaslearnedEnglishfor5years.(就划线部分提问)_______________learnedEnglish?4.Iboughanewbikejustnow.(用just改写)I____just____anewbike.5.WebegantolearnEnglishthreeyearsago.(改为同义句)We________English____threeyears