单选题
阅读下面短文，从短文后所组的A、B、C三个选项中选出能填入相应空白处的最佳选项。

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

A、

A. much
B、

B. few
C、

C. many

【正确答案】 C

【答案解析】[详细解答] 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。

A、

A. same
B、

B. different
C、

C. every

【正确答案】 B

【答案解析】[详细解答] 此句意为各种博物馆等种类繁多。

A、

A. sell
B、

B. buy
C、

C. borrow

【正确答案】 B

【答案解析】[详细解答] 根据分析可知，B比较贴近题意。

A、

A. either
B、

B. also
C、

C. too

【正确答案】 C

【答案解析】[详细解答] 此处为肯定句，而且有逗号隔开，因此选C。

A、

A. easy
B、

B. cheap
C、

C. expensive

【正确答案】 C

【答案解析】[详细解答] 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。

A、

A. easily
B、

B. never
C、

C. hardly

【正确答案】 A

【答案解析】[详细解答] 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。

A、

A. always
B、

B. sometimes
C、

C. never

【正确答案】 B

【答案解析】[详细解答] 解释与上题同。

A、

A. island
B、

B. place
C、

C. station

【正确答案】 B

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

A、

A. popular
B、

B. warm
C、

C. safe

【正确答案】 C

【答案解析】[详细解答] 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。

A、

A. After
B、

B. Since
C、

C. Before

【正确答案】 C

【答案解析】[详细解答] 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。