题目内容
【题目】 (共10小题；每小题1.5分，满分15分)
阅读下面短文，在空白处填入 1个适当的单词或括号内单词的正确形式。
(2017·新课标全国卷Ⅱ) In 1863the first underground passenger railway in the world opened in London. It ran for just under seven kilometers and allowed people to avoid terrible 1 (crowd) on the roads above as they travelled to and 2 work. It took three years to complete and was built using an interesting method. This included digging up the road, 3 (lay) the track and then building a strong roof over 4 top. When all those had been done, the road surface was replaced.
Steam engines 5 (use) to pull the carriages and it must have been 6 (fair)unpleasant for the passengers, with all the smoke and noise. However, the railway quickly proved to be a great success and within six months, more than 25,000 people were using 7 every day.
Later, engineers 8 (manage) to construct railways in a system of deep tunnels (隧道）, which became known to the tube. This development was only possible with the 9 (introduce) of electric-powered engines and lifts. The central London Railway was one of the most 10 (success) of these new lines, and was opened in 1900. It had white-painted tunnels and bright red carriages, and proved extremely popular with the public.
【答案】
【1】crowds
【2】from
【3】laying
【4】the
【5】were used
【6】fairly
【7】it
【8】managed
【9】introduction
【10】successful
【解析】
【1】考查名词， 此处表示复数概念，crowd前没有冠词，且它是可数名词，故填crowds。
【2】考查介词，to and from来回，故填from。
【3】考查动词，这里是由and连接的三个动词-ing形式，故填laying。
【4】考查名词，top是名词，前要用冠词，故填the。
【5】考查被动语态，此处表示过去的被动，故填were used。
【6】考查副词，这里fair是形容词，pleasant也是形容词，所以需要将fair变为副词来修饰形 容词，故填fairly。
【7】考查代词，这里用it指代前句的railway,故填it。
【8】考查动词，本文全篇都是一般过去时，所以这里也应用一般过去时，故填managed。
【9】考查词性转换，空格前是the,后面应该是名词，故填名词introduction。
【10】考查形容词，空格前是most,其后要跟形容词构成最高级，故填successful。
