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1.a/an2.abandon3.▲abbey4.▲abbreviation5.▲abduct6.▲abide7.ability8.able9.abnormal10.aboard11.abolish12.★abort13.abortion14.▲abound15.about16.above17.▲abreast18.abroad19.abrupt20.absence21.absent22.absolute23.absorb24.absorbed25.▲abstain26.abstract27.★absurd28.★abundance29.abundant30.abuse31.▲abusive32.academic33.★academician34.academy35.accelerate36.accent37.accept38.acceptable39.acceptance40.access41.accessible42.★accession43.★accessory44.accident45.accidental46.▲acclaim47.★accommodate48.accommodation49.accompany50.▲accomplice51.accomplish52.accord53.accordance54.accordingto55.accordingly56.account57.★accountability58.★accountable59.★accountancy60.accountant61.★accounting62.accumulate63.accuracy64.accurate65.★accusation66.accuse67.★accustom68.accustomed69.▲ace70.ache71.achieve72.achievement73.acid74.acknowledge75.▲acoustic76.acquaint77.acquaintance78.acquire79.acquisition80.▲acquit81.acre82.across83.act84.action85.★activate86.active87.▲activist88.activity89.actor90.actress91.actual92.★actuality93.▲acupuncture94.acute95.adapt96.add97.★addict98.★addicted99.★addictive100.addition101.additional102.▲additive103.address104.▲adept105.adequate106.★adhere107.★adherence108.▲adhesive109.★adjacent110.adjective111.★adjoin112.▲adjourn113.adjust114.★administer115.★administrate116.administration117.administrative118.▲admiral119.admire120.admission121.admit122.★admittance123.★admittedly124.★adolescence125.★adolescent126.adopt127.★adore128.▲adorn129.adult130.advance131.advanced132.★advancement133.advantage134.★advantageous135.▲advent136.adventure137.★adventurer138.★adventurous139.adverb140.▲adversary141.★adverse142.▲adversity143.advertise144.advertisement/ad145.advice146.advisable147.advise148.advisory149.advocate150.★aerial151.★aeroplane152.★aesthetic153.★aesthetics154.affair155.affect156.affection157.★affiliate158.▲affiliation159.▲affinity160.★affirm161.affirmative162.★affix163.★afflict164.▲affluent165.afford166.★affordable167.▲afloat168.afraid169.▲afresh170.after171.▲aftermath172.afternoon173.afterward174.afterwards175.again176.against177.age178.agency179.agenda180.agent181.★aggravate182.★aggregate183.aggressive184.▲agitate185.ago186.agony187.agree188.agreeable189.agreement190.agriculture191.ahead192.aid193.▲aide194.AIDS195.▲ailment196.aim197.air198.★air-conditioning199.aircraft200.▲airhostess201.airline202.airplane/aeroplane203.airport204.▲airstike205.airway206.★aisle207.▲akin208.alarm209.album210.alcohol211.▲alcoholic212.★ale213.alert214.▲algebra215.★alien216.★alienate217.alike218.alive219.all220.▲allegation221.★allege222.★allegedly223.▲allegiance224.allergic225.▲allergy226.★alleviate227.▲alley228.alliance229.★allocate230.▲allot231.★allotment232.allow233.allowance234.★alloy235.▲allude236.▲allure237.ally238.▲almighty239.almost240.★aloft241.alone242.along243.alongside244.aloud245.alphabet246.already247.also248.alter249.★alternate250.alternative251.although252.altitude253.altogether254.alumin(i)um255.always256.▲amass257.amateur258.amaze259.amazing260.ambassador261.★ambiguity262.★ambiguous263.ambition264.ambitious265.ambulance266.▲ambush267.★amend268.▲amiable269.amid270.★ammunition271.among/amongst272.amount273.★ample274.★amplify275.amuse276.amusement277.amusing278.▲analogue279.★analogy280.analysis281.▲analyst282.★analytical283.analyze/-yse284.▲anarchist285.ancestor286.▲ancestry287.anchor288.ancient289.and290.▲anecdote291.★anew292.★angel293.anger294.angle295.angry296.▲anguish297.animal298.★animate299.★animated300.ankle301.▲annex302.anniversary303.announce304.annoy305.★annoyance306.annual307.▲anonymity308.★anonymous309.another310.answer311.ant312.▲antagonism313.▲antagonist314.▲antenna315.▲anthropologist316.★antibiotic317.anticipate318.▲antimissile319.antique320.▲antiquity321.▲antonym322.anxiety323.anxious324.any325.anybody326.anyhow327.anyone328.anything329.anyway330.anywhere331.apart332.apartment/apt.333.▲ape334.apologize/-ise335.apology336.▲appal(l)337.★appalling338.★apparatus339.apparent340.appeal341.appealing342.appear343.appearance344.★appease345.★appendix346.appetite347.applaud348.applause349.apple350.appliance351.applicable352.applicant353.application354.applied355.apply356.appoint357.appointment358.★appraisal359.★appraise360.appreciate361.▲apprehend362.▲apprentice363.approach364.appropriate365.★appropriation366.approval367.approve368.approximate369.approximately370.April371.▲apron372.★apt373.▲aptitude374.arbitrary375.▲arbitration376.★arc377.★arch378.▲arch(a)eology379.▲archaeologist380.architect381.architecture382.archive383.▲ardent384.area385.★arena386.argue387.argument388.▲arid389.arise390.▲aristocrat391.arithmetic392.arm393.▲armament394.★armo(u)r395.army396.around397.arouse398.arrange399.arrangement400.★array401.arrest402.arrival403.arrive404.★arrogance405.★arrogant406.arrow407.▲arsenal408.▲arson409.art410.★artery411.★artful412.article413.★articulate414.★artifact415.artificial416.★artillery417.artist418.artistic419.artwork420.as421.★ascend422.★ascertain423.★ascribe424.ash425.ashamed426.★ashore427.aside428.ask429.as