急
一.CompletethispassagewiththewordsfromtheWarmingUpandReading.ItisnoteasyforaChinesepersontospeakEnglishas______asa______Englishspeaker.OnereasonisthatEnglishhasalarge______.ItalsohasdifferentusageindifferentEnglishspeakingcountries.Ifyouuse"flat"insteadof"______",peopleinAmericawillknowyouhavelearnedBritishEnglish.Ifyouusetheword"______"insteadof"lift"inBritain,peoplewillknowyouhavestudiedAmericanEnglish.二.SometimesBritishandAmericanpeopleusedifferentprepositionsforthesameidea.Chooseapairofprepositions.Thencomparethem.选项：at/onpast/afterin/onfrom/than1.Therearesomanypeople______thestreet.2.Theyaregoingtohaveaparty______theweekend.3.Wewillleavefortheairportatapuarter______five.4.Hesbrotheris______uhemostfamousfootballteaminEngland.5.Asweknow,BritishEnglishisalittledifferent______AmericanEnglish.6.Aretheremanychildrenplaying______theplayground.