Unit1 a------achievea(n) absolute accessible abandon absolutely accidentability absorb accidentally able abostract accommodation abnormal absurd accompany aboard abundant account abolish abuse accountant abortion academic accumulate about academy accuracy above accelerate accurate abroad accent accuseabrupt accept accustomed absence acceptable acheabsent acceptance achieve absent-minded accessUnit2 achievement-------affairachievement ad admitacid AD adolescence acknowledge adapt adolescent acquaintance adaptation adoptacquire add adore acquisition addict adultacre addicted advance across addiction advancedact addition advantage action address adventure active adequate advertise activity adjust advertisement actor adjustment adviceactress administration adviseactual admirable advocate actually admire aeroplane acute admission affairUnit3 affect------analyseaffect agreement alien affection agricultural alike afford agriculture alive affordably ah allafraid ahead allergic Africa aid alley African AIDS allocate after aim allow afternoon air allowance afterward(s) aircraft almost again airline alone against airmail along age airplane alongside aged airport aloud agency airspace alphabet agenda alarm already agent album also aggressive alcohol although ago alcoholic altitude agree algebra altogetheraluminum ambassador amount always ambassadress ampleA.M./a.m. ambiguous amuse amateur ambition amusement amaze ambulance analyse/analyze amazed Americaamazing amongUnit4 analysis------appreciationanalysis anniversary anxietyancestor announce anxiousanchor annoy anyancient annoyed anyhowand annual anyoneanecdote anonymous anythingangel another anywayanger answer anywhereangle ant apartangry Antarctic apartmentanimal Antarctica apologizeankle antique apologyapparent applaud appoint appeal applause appointment appear apple appreciate appearance applicant appreciation appendix applicationappetite applyUnit5 approach------athleteapproach apron Arctic appropriate arbitrary area approval arch argue approve architect argument approximately architecture arisearithmetic artist assistarm as assistance armchair ash assistant army ashamed associate around Asia association arrange Asian assume arrangement aside assumption arrest ask assure arrival asleep astonish arrive aspect astronaut arrow assemble astronomer art assess astronomy article assessment atartificial assignment athleteUnit6 athletic------basinathletic avenue balance Atlantic average balcony atmosphere avoid ballatom await ballet attach awake balloon attack award bamboo attempt aware ban attempted away banana attend awesome band attention awful bandage attitude awkward bang attract baby bank attraction bachelor bankrupt attractive back banquet attribute background bar audience backpack barbecue audio backward barber aunt backwards barbershop authentic bacon bare author bacterium barely authority bad bargain automatic badly bark automobile badminton barrier autonomous bag base autonomy baggage baseball autumn bake basement available bakery basicbasically basinUnit7 basis------bottlebasis being biscuit basket belief bishop basketball believe bitbat bell bitebath belly bitter bathe belong black bathroom belongings blackboard bathtub below blame battery belt blank battle bench blanket bay bend bleedBC/B.C. beneath blendbe beneficial bless beach benefit blind bean bent block bean curd beside blogbear besides blond beard best blonde beast best-seller blood beat bet bloom beautiful betray blouse beauty better blow because between blue become beyond bluesbed Bible board bedding bicycle boast bedroom bid boatbee big bodybeef bike boilbeer bill bold before billboard bomb befriend bin bondbeg bind bone beggar bingo bonus begin biochemistry book beginner biography bookcase beginning biology booklet behalf bird bookseller behave birth bookshelf behavio(u)r birthday bookshop behind birthplace boomboost boredboot boringbooth bornborder borrowbore bossUnit 8 bottom--------capsule bottom bringbounce broadbound broadcastboundary brochurebow brokenbowl bronzebowing broombox brotherboxing brownboy brunchboycott brushbrain bucketbrake Buddhismbranch budgetbrand buffetbrand-new bugbrave buildbravery buildingbread bulbbreak bullbreakfast bulletbreakthrough bumpbreast bunchbreath bungalowbreathe burdenbreathless bureaucraticbreed burglarbreeze burnbrewery burstbrick burybride busbridegroom bushbridge businessbrief businessmanbright businesswoman brilliant busy botanical botany both botherbottlebut butcher butter butterfly button buy buzzbycab cabbage cafe cafeteria cage cake calculate calendar calfcallcalm calorie camel camera camp campaign campus can（1）can（2）canal cancel cancer candidate candle candy canteen cap capablecapacity capital capsuleUnit9 captain------chickencaptain catch chalk caption category challenge capture cater challenging car Catholic champion carbon cause chancecard caution changecare cautious changeable career cave channel careful CD chant careless ceiling chaos carpenter celebrate chapter carpet celebration character carriage celebrity characteristic carrier cell charge carrot cement charitycarry cent charmcart centigrade chart cartoon centimetre/centimeter chasecarve central chatcase centre/center cheapcash century cheat cassette ceremony checkcast certain check-in castle certificate checkout casual chain cheekcat chair cheer catalog chairman cheerful catastrophe chairwoman cheerscheese chemistry chewchef cheque chick chemical chess chicken chemist chestUnit10 chief------communicatechief clarify cloudchild class cloudy childhood classic club chimney classical cluechina classification clumsy chocolate classify coach choice classmate coalchoir classroom coast choke clause coat choose claw cocoa chop clay code chopstick clean coffee chorus clean-up coin Christian cleaner coincidence Christmas clear coke church clerk coldcigar clever collapse cigarette click collar cinema client colleague circle climate collect circuit climb collection circulate clinic collective circumstance clip college circus clock collide citizen clone collision city close colo(u)r civil closed colo(u)rful civilian closely colo(u)ring civilization/civilisation cloth column claim clothes combclap clothing combatcombine command commitment come comment committee comedy commerce common comfort commercial communicate comfortable commissioncoming commitUnit11 communication------connectioncommunication compete compose communism competence composition communist competition comprehension community competitive compromise compact competitor compulsory companion complain compute company complaint computer comparable complete concentrate comparative complex concentration compare complicate concept compass complicated concern compassion compliment concerned compensate component concerningconcert conference confusing conclude confidence confusion conclusion confident congratulate concrete confidential congratulation condemn confirm connect condition conflict connection conduct confuseconductor confusedUnit12 conscience------corruptconscience conservative consistent conscious consider constant consciousness considerable constitution consensus considerate construct consequence consideration construction conservation consist consultconsultant contrary cookie consume contrast cooking consumer contribute coolcontact contribution cooperate contain control cope container controversial copy contemporary convenience copyright content convenient corncontest conventional cornercontext conversation corporation continent convey correct continue convince correction continuous convinced correspond contract cook correspondence contradict cooker corridor contradictory cookery corruptUnit13 cost------declarecost crisp cycle cosy criterion cyclist cottage critic dad cotton critical daily cough criticism dam could criticize damage council crop damn count cross damp counter crossing dance country crossroads danger countryside crowd dare county crowded dark couple cruel darkness courage cry darling course cube dash court cubic data courtyard cuisine database cousin cultivate date cover cultural daughter cow culture dawn cowboy cup day crack cupboard daylight craft cure daytime crash curiosity dead crayon curious deadline crazy currency deadly cream current deaf create curriculum deal creation curse dear creative curtain death creature cushion debate credit custom debt crew customer decade crime customs decide criminal cut decision criminal cute declare crisis cybercrimeUnit14 decline------detectivedecline delay depart decorate delete department decoration deliberate departure decrease deliberately depend deed delicate dependent deep delight deposit deeply delighted depress deer delightful depression defeat deliver depth defence delivery describe defend demand description define demanding desert definite demonstrate deserve definition dentist design degree deny designerdesire despite destruction desk dessert detail despair destination detect desperate destroy detectiveUnit 15 determine------distinctiondetermine dialect different determined dialogue/dialog difficult develop diamond difficulty development diary dig device dictation digest devote dictionary digital devoted die dignity devotion diet dilemma diagram differ diligence dial difference diligentdim disability discrimination dimension disabled discussdine disadvantage discussion dinner disagree disease dinosaur disagreement disgusting dioxide disappear dishdip disappoint disk diploma disappointed dislike diplomacy disappointment dismiss direct disaster disorder direction discharge display directly discipline dissolve director discount distance directory discourage distantdirt discover distinction dirty discoveryUnit 16 distinguish------emperordistinguish drink ecology distribute drive economic district driver economical disturb drop economy disturbing drown ecosystem dive drug edgediverse drum editdivide dry edition division duck editordivorce due educatedizzy dull educationdo dumb educator doctor dump effect document dumpling effectivedog during efficiencydoll duration efficientdollar during effort domestic dusk eggdonate dust eggplant donation dustbin eitherdonkey dusty elderdoor duty elderly doorway DVD elect dormitory dye electricdot dying electrical double dynamic electronic doubt dynasty elegantdown each element download eager elephant downstairs eagle elevator downtown ear elsedozen earn elsewhereDr earnestdraft earth embarrass drag earthquake embarrassed drama ease embarrassing dramatic easily embarrassment draw east embassy drawback Easter emergency drawer eastern emotion drawing easy emotional dream easy-going emperordress eatdrill echoUnit17 employ-----expectationemploy entirely eventually employee entitle ever employer entrance every employment entry everybody empty envelope everyday enable environment everything enclose envy everywhere encourage equal evidence encouragement equality evident end equally evil endanger equator evolution endangered equip exact ending equipment examination endless era examine enemy eraser example energetic error excellent energy erupt except engage escape exchange enjoy especially excite enjoyable essay excitement enjoyment essential exciting enlarge establish excuse enormous establishment executive enough estimate exercise enquiry/inquiry ethnic exhausting enrich Europe exhibit ensure European exhibition enter evaluate exist enterprise eve existence entertain even exit entertainment evening expand enthusiastic event expect entire eventual expectationUnit18 expense-----fireworkexpense fairy feature expensive faith federal experience fake federation experienced fall fee experiment false feed expert fame feedback expert familiar feel explain family feeling explanation famine fellow explicit famous female explode fan fence explore fancy ferry explosion fantastic fertile export fantasy festival expose far fetch express fare fever expression farewell few extend farm fibre/fiber extension farmer fiction extent farming field extra farther fierce extraordinary farthest fight extreme fascinate figure eye fascinating file eyebrow fashion fill eyesight fashionable filmface fast final facial fasten finance facility fat financial fact fate find factor father finding factory fault finefade favo(u)r fingerfail favo(u)rite fingernail failure fax finish faint fear firefighter fair feast firework fairly featherUnit19 firm-----gainfirm football freelyfirst footstep freeway fish for freeze fisherman forbid freezing fishing force frequentfit forecast frequently fix forehead freshfixed foreign frictionflag foreigner fridge flame foresee friendflash forest friendly flashlight forever friendship flat forget frighten flavo(u)r forgetful frightened flee forgive frightening flesh fork frog flexible form fromflight formal frontfloat format frontier flood formation frostfloor former fruitflour formula fryflow forth fuelflower fortnight fulfillflu fortunate fullfluency fortunately fullyfluent fortune funfly forward function focus fossil fundfog foster fundamental foggy found funeralfold foundation funnyfolk fountain furfollow fox furnished following fragile furniture fond fragrant furtherfood frame furthermore fool framework furthest foolish franc future foolishly free gainfoot freedomUnit 20 gallery-----guestgallery give graduate gallon given graduation game glacier graingang glad gramgap glance grammar garage glare grand garbage glass grandchild garden global granddaughter garlic globe grandma garment glorious grandpagas glory grandparent gate glove grandson gather glow grannygay glue grantgene go grape general goal graph generally goat grasp generation god grass generous gold grassland genetic golden grateful genius golf gravegentle good gravity gentleman goodbye great geography goodness greatly geometry goods greedy gesture goose greenget gossip greengrocer get-together govern greenhouse ghost government greetgiant grace greetinggift graceful grey/gray gifted grade griefgiraffe gradual grillgirl gradually grocergrocery grow guard ground growth guess group guarantee guestUnit 21 guidance------imagineguidance hamburger hardguide hammer hardly guilty hand hardship guitar handbag hardware gun handful hardworking guy handkerchief harmgym handle harmful gymnastics handshake harmony ha handsome harvest habit handwriting hathabitat handy hatchhair hang hate haircut happen hatredhalf happening have halfway happiness hehall happy headham harbo(u)r headlineheadmaster helpless hill headmistress hen hillside headquarters her hilly headteacher herb himheal here himself health heritage hint healthy hero hirehear heroine his hearing hers historic heart herself historical heat hesitate history heaven hesitation hit heavily hi hobby heavy hibernate holdheel hibernation hole height hide holiday helicopter hide-and-seek holyhell high home hello highlight homeland helmet highly homeless help high-rise hometown helpful highway homeworkhonest hotel hurricane honestly hour hurry honey house hurthono(u)r household husband hono(u)rable housewife huthook housework hydrogen hope housing icehopeful how ice-cream hopefully however idea hopeless howl ideal horizon hug identification horn huge identify horrible human identity horror human being idiomhorse humanity if hospitable humo(u)r ignorance hospital humorous ignorant hospitality hunger ignorehost hungry illhostess hut illegalhot hunter illness hotdog hurrah illustrateimage imagination imagineUnit22 immediately------institute immediately in indoor immigrant inch indoors immigrate incident industrial immigration include industry impact including infect imply income infer import increase inflation importance increasingly influence important incredible inform impossible indeed information impress independence informed impression independent initial impressive indicate inject improve individual injureinjury insert instance ink inside instant inn insist instead inner inspect institute innocent inspireinsect installUnit23 institution------knowledgeinstitution intend interpret instruct intention interpreter instruction interact interrupt instrument interest interval insult interested interview insurance interesting into insure interfere introduce intellectual internal invade intelligence international invasion intelligent Internet inventinvention jewel keepinvest jewle(le)ry kettle investigate job key invisible jog keyboard invitation join kickinvite joint kidinvolve joke killiron journal kilo irrigation journalist kilogram(me) island journey kilometre issue joy kinditem judge kindergarten its judg(e)ment kindness itself juice kingjacket jump kingdom jam junction kissjar jungle kitchenjaw junior kitejazz just knee jealous justice knifejeans justify knockjeep kangaroo knowjet keen knowledge。