1 A 词汇表a(an)art acknowledge v abandon v ability n able a abnormal a aboard prep abolish v abortion n about ad & prep above prep, a & ad abroad ad abrupt a absence n absent a absolute a absorb v abstract a & n absurd a abundant a abuse v academic a & n academy n accelerate v accent n accept v access n & v accessible a accident n accommodation n accompany v accomplish v account n accountant n accumulate v accuracy n accurate a accuse v accustomed a ache v & n achieve v achievement n acid a acknowledge v acquaintance n acquire v acquisition n acre n across prep act n & v action n active a activity n actor n actress n actual a acute a AD abbr ad=advertisement n adapt v adaptation n add v addicted a addition n address n adequate a adjust v adjustment n administration n admirable a admire v admission n admit v adolescence n adolescent a & n adopt v adore v adult n advance v & n advantage n adventure n advertise v advertisement n advice n 2 advise v advocate v affair n affect v affection n afford v afraid a Africa n African a & n after ad, prep & conj afternoon n afterward(s) ad again ad against prep age n agency n agenda n agent n aggressive a ago ad agree v agreement n agricultural a agriculture n ahead ad aid n & v AIDS n aim n & v air n aircraft n airline n airmail n airplane n airport n airspace n alarm n & v album n alcohol n alcoholic a & n algebra n alike ad alive a all ad, a & pron allergic a alley n allocate v allow v allowance n almost ad alone a along ad & prep alongside ad aloud ad alphabet n already ad also ad alternative a although conj altitude n altogether ad aluminium (Am aluminum ) n always ad am v ( be ) a.m. / a...
