答案：

　　221.答案A.would/had rather do A(than do B)“寧愿……(而不愿)(如He would rather listen to others than talk himself;I’d rather have the red one than the green one;I’d rather deal with a man than with a woman;I’d rather you knew that now than afterwards;Rather than get money in such a dishonest way,he would beg in the streets.)(從以上各例句不難看出：than前后所比較的成分必須對等，可以是動詞不定式、名詞或介詞短語)prefer vt.”更喜歡，寧愿“(句型：prefer A to B;prefer doing A to doing B;prefer to do A do B)would like”愿意，希望“(句型：would like sth/-ing/to-V/sb to-V)feel like sth/-ing“感到想”

　　222.答案B.sufficient(for/to-V) adj.“足夠的，充分的”efficient adj.“效率高的，有能力的”△persistent adj.(定語或表語)“持續(xù)的，頑強存在的;堅持不懈的，執(zhí)意的”rich adj.“富有的，有錢的;富饒的，豐富的(in);肥沃的”

　　223.答案C.tame vt.“馴服，制服”tend vt.“照管，照看，照料;護理”cultivate vt.“培養(yǎng)，陶冶(情操);耕作，種植”breed vt.“飼養(yǎng)，繁殖”

　　224.答案D.alike adj.“同樣的，想象的”(只作表語)similar(to) adj.“類似，相似”same adj.“相同的，一樣的”(必須與定冠詞連用)like adj.(表語或定語)“相像的，相同的”

　　225.答案B.bring sth to mind“使回想起”(如The story you have just told brings to mind a strange thing that once happened to me.)refresh vt.“使精神振作，使精力恢復;使記起”(以人作主語，常說refresh sb’s memory)stimulate vt.“刺激，激勵”remind vt.“使想起，提醒”(句型：remind sb of/about sth;remind sb to-V;remind sb that…;remind的主語可以是人或事物，但賓語必須是人)

　　226.答案C.deal with “論述，涉及;處理;與……打交道;和……做買賣”(后面不跟其它三個介詞)

　　227.答案D.account for“解釋，說明(原因，錢是怎么花的);是造成……的原因;占(多大比例)”(如He could’t account for his absence from school;He was unable to account for the deficit in the firm’s bank balance;Late frosts accounted for the poor fruit-crop;Women account for half of the population.)(后面不跟其他三個介詞)

　　228.答案B.a step towards“邁向……的一步”(后面一般不跟其它三個介詞)

　　229.答案A.protest (against) vi./n.“抗議，反對”(句型：to protest to sb against sth;to make/enter/lodge a protest against sth;in protest against“抗議”;without protest“乖乖地，毫無反對表示地”;do sth under protest“不情愿地”)deny vt.“否認，不承認;拒絕給予”upset vt.“打翻，弄翻;使心煩意亂，使苦惱”compete(with/against sb in sth for sth)vi.“競爭，比賽”

　　230.答案B.compare with“比較，對照;(能與……)相比較”(后面還可以跟to ,但不跟其它三個介詞)

　　231.答案C.break into “突然……起來”(break into tears/laughter/applause/cheers/blossom/song/open war);“強行進入，破門而入”(break into a house/a bank);“打擾，打斷(講話)”(break into a discussion/a conversation)break in“闖入;插嘴”(單獨用，后面不跟賓語)break off“中止，中斷;斷絕(關系);停工休息”(單獨用或后面跟賓語)break out“爆發(fā);突然發(fā)生”

　　232.答案D.hand over “交出，移交”(hand sth over sb)hand in“交上，遞交”hand out“分發(fā)，散發(fā)”hand down“把……傳下去;把……傳下來”

　　233.答案C.get…across(to sb)“把……講清楚，讓聽懂，使被了解”(如He got his meaning across;get across a theory to his students;The message got across all right.)get around“(消息)傳開;四處走走;回避，繞過”;(get around to sth)“找時間做某事”get on to“接著干(下一件事，談下一個問題)”get down to sth“開始認真干某事”

　　234.答案A.optimistic(about)adj.“樂觀的，樂觀主義的;令人樂觀的”(如He was optimistic about the future of mankind;There are optimistic signs for the company’s future.反義詞pessimistic“悲觀的”)optional adj.“可以任選的，非強制的”obvious adj.“顯然的，明顯的”outstanding adj.“突出的，杰出的，顯著的”

　　235.答案A.proportion n.“比例;部分，份兒;均衡，相稱”(be in proportion to“與……成比例;與……比較起來”，如payment in proportion to the work done,not in proportion to the time taken to do it;This door is narrow in proportion to its height;in the proportion with/to“與……不成比例”：The door is out of proportion with the windows;The price of the article is out of all proportion to its value.)○correlation n.“相互關系，伴隨關系;關聯(lián)(作用)”connection n.“關系，連接”(in connection with關于，有關，和……聯(lián)系起來)correspondence n.[u]“通信，通信聯(lián)系;相當，相似處”( in correspondence with)

　　236.答案B.fetch vt.“去拿來;請來;接回”carry vt.“攜帶，運載;傳送，輸送”bring vt.“拿來，帶來”reach vt.“抵達，到達;伸手(拿)

　　237.答案C.ensure vt.“保證，擔�！�(句型：ensure sb sth;ensure sth to sb”確保某人得到“;ensure sb against”使不受“;ensure-ing/that “保證”)assured vt.“向……保證，肯定地說;使確信，使放心”(句型：assure sth;assure sb sth;assure sb of sth;assure sb that…)secure the door/locks;secure sb/a place against/from danger;后面不跟從句)issure v.“發(fā)行，頒布;出版;(使)流出，發(fā)出”(后面不跟從句)

　　238.答案A.injure vt.“傷害，損害，損傷”damage vt.(一般指對物體)“毀壞，損害”harm vt.“傷害，損害，危害”(可指對物體或人造成有形的或無形的、肉體的或精神上的、具體的或抽象的損害或傷害)wound vt.“使受傷，傷害”(注：injure一般指事故傷害;harm一般指有意的或無意的造成的有形的、精神的或抽象意義上的傷害;damage一般指人為ideas或自然所造成的損壞;wound一般指在戰(zhàn)爭或斗毆中造成的槍傷或刀傷，也可指對某人造成精神、榮譽或情感上的傷害)

　　239.答案D.rare adj.“少有的，罕見的;稀有的，難得的;稀薄的，稀疏的“scare adj.“缺乏的，不足的;稀少的，不易找到的”minor adj.“較少的，較小的，較次要的”slight adj.“輕微的，微小的;纖細的，瘦弱的”

　　240.答案B.permission n.[u]“允許，許可，準許”permit n.[c]“許可證，執(zhí)照”right n.“權利;正確，正當”freedom n.[u]“自由”