单选题 New York, London, Paris and other big cities are exciting places to live in. There are (41) interesting things to see and to do. You can go to (42) kinds of museums, plays and films. You can also (43) things from all over the world.
But there are serious problems in big cities, (44) . It's (45) to live there, and there are too many people in some places of big cities. Every year many people move to the cities, because they can (46) find jobs, to study at good schools and to receive good medical care there. But (47) these people cannot find work or a good place to live in. Also too many people in a small (48) makes it hard to keep cities (49) and clean.
Some people enjoy living in big cities, others do not. (50) people move to a big city, they should think about the problems of living there.

单选题 A. much B. few C. many

【正确答案】 C

【答案解析】[解析] 通过上下文可知，大城市有很多有趣事，此处用many修饰可数名词。

单选题 A. same B. different C. every

【正确答案】 B

【答案解析】[解析] 此句意为各种博物馆等种类繁多。

单选题 A. sell B. buy C. borrow

【正确答案】 B

【答案解析】[解析] 根据分析可知，B比较贴近题意。

单选题 A. either B. also C. too

【正确答案】 C

【答案解析】[解析] 此处为肯定句，而且有逗号隔开，因此选C。

单选题 A. easy B. cheap C. expensive

【正确答案】 C

【答案解析】[解析] 前文讲了居住在大城市也有严重的问题，此句为其中一个例子，即居住费用昂贵。

单选题 A. easily B. never C. hardly

【正确答案】 A

【答案解析】[解析] 此句和下句比较可知，此句讲找工作学习容易，下句讲有时也很难。

单选题 A. always B. sometimes C. never

【正确答案】 B

【答案解析】[解析] 解释与上题同。

单选题 A. island B. place C. station

【正确答案】 B

【答案解析】[解析] 此题考名词用法。island意为“小岛”， place意为“地方”，station意为“站、岗位”。

单选题 A. popular B. warm C. safe

【正确答案】 C

【答案解析】[解析] 分析上下文，显然多人聚集在一处是一个不好的现象可能危害社会安全，因此选safe。

单选题 A. After B. Since C. Before

【正确答案】 C

【答案解析】[解析] 既然大城市有诸如此类的问题，人住大城市之前就应该考虑这些问题。