试题情况：
完形填空20题。
难度：中等
小编建议：
1.前后呼应法
做完形填空时，要始终抓住文章本身，联系“双语境”来判断，既大语境——全文中心和基调，小语境——空格前后句子所构成的语境；再根据前有伏笔后有呼应的思路来做题。
2.But 转折法
在完形填空题中，but 一词前后通常会设题。文中一出现but，应该马上想到前后语意有转折，只要知道其中一方的语意，就可以推出另一方的意思。
3.绝对矛盾法
绝对矛盾法是从选项着手分析，若四个选项中有两个选项是绝对矛盾和对立，那么正确选项大多在这两个对立项之间产生。二者必居其一.至于究竟是两者中的哪一个，则需要进一步根据上下文的语境来判断。
真题模拟：
Shopping habits in the United States have changed greatly in the last quarter of the 20th century. 1 in the 1900s most American towns and cities had a Main Street.Main Street was always in the heart of a town.This street was 2 on both sides with many 3 businesses.Here, shoppers walked into stores to look at all sorts of merchandise: clothing,furniture,hardware,groceries. 4 ,some shops offered 5 .These shops included drugstores, restaurants, shoe repair stores, and barber or hairdressing shops. 6 in the 1950s, a change began to 7 .Too many automobiles had crowded into Main Street 8 too few parking places were 9 shoppers.Because the streets were crowded, merchants began to look with interest at the open spaces 10 the city limits.Open space is what their car driving customers needed.And open space is what they got 11 the first shopping center was built.Shopping centers, or rather malls, 12 as a collection of small new stores 13 crowded city centers. 14 by hundreds of free parking space, customers were drawn away from 15 areas to outlying malls.And the growing 16 of shopping centers led 17 to the building of bigger and better stocked stores. 18 the late 1970s,many shopping malls had almost developed into small cities themselves.In addition to providing the 19 of one stop shopping, malls were transformed into landscaped parks, 20 benches,fountains,and outdoor entertainment.
1.A.As early as B.Early C.Early as D.Earlier
2.A.built B.designed C.intented D.lined
3.A.varied B.various C.sorted D.mixed up
4.A.Apart from B.However C.In addition D.As well
5.A.medical care B.food C.cosmetics D.services
6.A.suddenly B.Abruptly C.Contrarily D.But
7.A.be taking place B.take place C.be taken place D.have taken place
8.A.while B.yet C.though D.and then
9.A.available for B.available to C.used by D.ready for
10.A.over B.from C.out of D.outside
11.A.when B.while C.since D.then
12.A.started B.founded C.set up D.organized
13.A.out of B.away from C.next to D.near
14.A.Attracted B.Surprised C.Delighted D.Enjoyed
15.A.inner B.central C.shopping D.downtown
16.A.distinction B.fame C.popularity D.liking
17.A.on B.in turn C.by turns D.further
18.A.By B.During C.In D.Towards
19.A.cheapness B.readiness C.convenience D.handiness
20.A.because of B.and C.with D.provided
答案解析
1.B【解析】as early as的意思为"同……一样早", early是副词，"早期"的意思，earlier是比较级"较早"的意思。
2.D【解析】本句的意思是"街道的两旁排列着很多各种各样的商店"，build的意思是"建造，修建"，design的意思是"设计"，intend"意思是"打算"，line是"沿……排列"的意思。
3.B【解析】varied是"变化多端"的意思，various为"各种各样的"，sorted意为"分类的"，mixed up意为"困惑的，迷惘的，不适应社会的"。本句意为"各种各样的商店"。
4.C【解析】本句的意思是"除了各种各样的商店销售各种各样的商品之外，有些商店还提供服务"，apart from意为"除此之外"，后必须接名词或动名词，however是连词"然而"的意思，in addition可单独使用，意为"除此之外"，as well用在句末。
5.D【解析】medical care意为"医疗护理"。food是"食物"，cosmetic是"化妆品"，service是"服务"，根据上题意思，service一词放在这里最合适。
6.D【解析】本句的意思是"在五十年代，情况发生了变化"，有转折的意思。suddenly和abruptly都是"突然"的意思，contrarily指"相反地"，but是"但是"的意思,表转折。
7.B【解析】take place只有主动语态，故可排除C，而begin to后应接动词不定式，只有take place"发生"可用。
8.A【解析】此句中太多的汽车和太少的停车场有相对比较的意思，while是连词，有"而，却"的意思，表比较。yet"然而"，表转折，though"尽管，虽然"，表让步。
9.B【解析】be available to sb.为固定搭配，意为"对某人来说可用的，可得到的"，本句意为"顾客可用的停车场地"，故选B。
10.D【解析】本句意为"商人们开始对城市界限以外的开阔地感兴趣"，out of表示"……的外面"而outside指"超过某一个界限，范围等"。
11.A【解析】这里是一个时间状语从句。因此用when(在……时候)。while指"在……期间";since表示"自从"，主句一般用完成时。
12.A【解析】本句的意思是"购物中心是从聚集一些小的店铺开始的"，只有started as有此意。
13.B【解析】本句意为"远离拥挤的市中心", out of指"在……之外"，away from表示距离，"远离"，next to指"靠近，下一个"，near是"近"的意思。
14.A【解析】本句意为"被……所吸引"，surprise意为"使……惊奇"，delight意为"使……喜悦"，enjoy意为"欣赏,喜爱"。
15.D【解析】本句意为"顾客从市区被吸引到城市以外的商业中心"，只有downtown"市区"符合此意。
16.C【解析】本句意为"这些购物中心越来越大的名气反过来导致了更大，设备更好的商店的建成"。distinction声望;fame卓越，好名声;popularity名气很大，知名度很高;liking喜爱，喜好。故选C。
17.B【解析】根据上题解释，in turn应为"依次"的意思，引申为"反过来"。
18.A【解析】在这四个选项中，只有by所组成的时间状语与完成时连用，意为"到……为止",其他三个选项均被排除。
19.C【解析】这里convenience与providing组成短语"提供方便，便利"，符合上下文义。
20.C【解析】介词with在这里的意思是"带有"，本句意为"商业街被变成了带有长椅、喷泉及户外娱乐的风景优美的公园"。
