1.(2015·浙江，2改編)Jane's grandmother had wanted to write ________ children's book for many years, but one thing or another always got in ________ way.
答案：a;the 句意：簡(jiǎn)的祖母多年來(lái)一直想寫(xiě)一本兒童讀物，但是一件接一件的事情總是妨礙她寫(xiě)書(shū)。children's book的中心詞是單數(shù)可數(shù)名詞且第一次出現(xiàn)，并且此處表泛指，故其前需加不定冠詞;in the way為固定搭配，意為“擋道，礙事”。
2.(2014·新課標(biāo)Ⅰ，63)Now, years later, this river is one of ________ most outstanding examples of environmental cleanup.
答案：the 形容詞最高級(jí)前用定冠詞。句意：現(xiàn)在，數(shù)年之后，這條河是環(huán)境保護(hù)最典型的例子之一�？崭窈蟛糠值闹行脑~是名詞examples，再由one of...可知，這里的most表示比較意義;形容詞最高級(jí)前用定冠詞the。
3.(2014·廣東，23改編)She apologized for the mistake and gave us a spare VIP room on ________ top floor.
答案：the top“頂端的，最高的”，只修飾名詞，前面用定冠詞。on the top floor “在頂樓”。
4.(2014·天津，8改編)Life is like ________ ocean: Only ________ strongwilled can reach the other shore.
答案：an;the 第一個(gè)空表示泛指，且ocean以元音音素開(kāi)頭，故用不定冠詞an;形容詞前用定冠詞表示一類(lèi)人，the strongwilled意為“意志堅(jiān)強(qiáng)的人”。
5.(2014·浙江，2改編)The paper is due next month, and I am working seven days ________ week, often long into________night.
答案：a;the seven days a week意為“整個(gè)星期，一周七天”，long into the night意為“直到深夜”，是固定短語(yǔ)。
6.(2014·重慶，6改編)I can't tell you ________ way to the Wilson's because we don't have ________ Wilson here in the village.
答案：the;a way后有介詞短語(yǔ)作定語(yǔ)，表特指，所以第一空填定冠詞the;泛指“一個(gè)名叫Wilson的人”，第二空填不定冠詞a。
7.(2014·陜西，19改編)________ village where I was born has grown into ________ town.
答案：The;a village后有定語(yǔ)從句修飾，是特指，故第一空填定冠詞;泛指“一座城鎮(zhèn)”，故第二空填不定冠詞a。
8.(2014·江西，22改編)They chose Tom to be ________ captain of the team because they knew he was ________ smart leader.
答案：the;a 第一空后面的名詞captain“隊(duì)長(zhǎng)”后面有介詞短語(yǔ)of the team修飾，表示特指，所以使用定冠詞the;第二空后的可數(shù)名詞leader前面有形容詞smart修飾，用a表示泛指。
9.(2013·新課標(biāo)Ⅱ，13改編)Four and ________ half hours of discussion took us up to midnight, and ________ break for cheese, chocolate and tea with sugar.
答案：a;a 句意：四個(gè)半小時(shí)的討論讓我們到了午夜，我們稍微休息了一下，吃了奶酪、巧克力并且喝了加糖的茶。兩空前加不定冠詞a，都為固定搭配。
10.(2013·浙江，15改編)People develop ________ preference for a particular style of learning at ________ early age and these preferences affect learning.
答案：a;an 第一空a preference表示“一種傾向性的喜好”，用不定冠詞a表示“一個(gè)，一種”的概念，同時(shí)have/develop a preference for sth.也可以看作固定詞組，表示“對(duì)某物偏好，喜愛(ài)”;而第二空at an early age是固定詞組，意為“在幼年時(shí)期”，也表示“一個(gè)，一種”的概念。
11.(2015·天津六校聯(lián)考改編)________ news of the mayor's coming to our school for a visit was given out on the radio yesterday.
答案：The 句意為：市長(zhǎng)來(lái)我們學(xué)校參觀的新聞昨天通過(guò)收音機(jī)發(fā)布了。名詞news后有介詞短語(yǔ)修飾，起限定作用，表特指，故填the。
12.(2015·浙江杭州質(zhì)檢改編)In Germany, ________ successful project, which roughly translates as “adopt a grandparent”， has been running with a great success.
答案：a 句意為：在德國(guó)，一個(gè)名為“領(lǐng)養(yǎng)祖父母”的項(xiàng)目已成功運(yùn)行。project為單數(shù)可數(shù)名詞，此處意為“一個(gè)成功的項(xiàng)目”，表泛指。故填不定冠詞a。
13.(2015·陜西寶雞中學(xué)期中改編)—Mom, why can't I have ________ new bike?
—Dear, you know, money doesn't grow on trees.
答案：a 句意為：——媽媽?zhuān)覟槭裁床荒芤惠v新自行車(chē)?——親愛(ài)的，你要知道，賺錢(qián)可不是件容易的事。bike為單數(shù)可數(shù)名詞，是首次提到，此處表泛指，故用不定冠詞a。
14.(2015·安徽江淮十校聯(lián)考改編)________ wish always remains unrealistic that you can come first in the final exam when you make no efforts at all.
答案：The 句意為：你不付出任何努力而想在期末考試中得第一名的愿望是不現(xiàn)實(shí)的。wish后有that引導(dǎo)的同位語(yǔ)從句修飾，表特指，故填定冠詞The。
15.(2015·廣東中山七校聯(lián)考改編)Your son is in great danger and he needs ________ immediate operation which costs 48,000 yuan.
答案：an 句意為：你的兒子很危險(xiǎn)，他需要緊急手術(shù)，費(fèi)用為48,000元。operation為單數(shù)可數(shù)名詞，且immediate為元音音素開(kāi)頭，故填不定冠詞an。
16.(2015·河北名校聯(lián)盟質(zhì)檢改編)I'd like to buy ________ computer. Could you please give me some advice?
答案：a 句意為：我想買(mǎi)一臺(tái)電腦，你能給我一些建議嗎?computer為單數(shù)可數(shù)名詞，此處表不確定的事物，表泛指，故填不定冠詞a。
17.(2015·浙江嘉興五校聯(lián)考改編)Zinio is ________ platform for digital magazines, with more than 5,500 magazines from a wide range of publishers.
答案：a 句意為：Zinio是一個(gè)電子雜志平臺(tái)，擁有來(lái)自各出版商所提供的5,500多本雜志。platform是單數(shù)可數(shù)名詞，此處指“一個(gè)平臺(tái)”，表泛指，故填不定冠詞a。
18.(2015·江西南昌高三一模)What if your first choice is wrong? If so, just give yourself ________ second chance.
答案：a 句意：如果你的第一次選擇錯(cuò)誤怎么辦?如果是這樣，要再給自己一次機(jī)會(huì)。序數(shù)詞前加不定冠詞表示“再一，又一”，所以填不定冠詞a。
19.(2015·福建廈門(mén)模擬改編)—Would you mind giving me advice on how to improve my record?
—If you make ________ most of your potential, there will be a rise in your achievement.
答案：the 句意為：——給我一些建議使我提高記錄好嗎?——如果你充分利用自己的潛能，你的成績(jī)就會(huì)提高。make the most of是固定短語(yǔ)，意為“充分利用”，故填定冠詞the。
20.(2015·浙江溫州十校聯(lián)考改編)With the development of society, our country is badly in need of those with ________ better command of computer skills.
答案：a 句意為：隨著社會(huì)的發(fā)展，我們國(guó)家非常需要那些可以進(jìn)行電腦操作的人才。with a command of...為慣用搭配，意為“掌握……”，故填不定冠詞a。
