阅读短文，选择最佳答案。
Now lots of teenagers like smoking. It's a big problem. Some of them smoke, just for fun and some think smoking looks cool. Others smoke because there are many people around them that smoke.
As we all know, smoking is harmful, especially to students. Some teenagers even steal money so that they can buy cigarettes. Besides, smoking does harm to brains and it can influence studies. Finally, it is bad for health because it can cause diseases.
Therefore(因此), we should protect ourselves from smoking. First, we should learn more about the danger of smoking. Second, we should keep away from people who smoke.
【小题1】Now some teenagers like smoking because .
A. smoking is good for them
B. their parents want them to do so
C. they think it is fun
【小题2】From the passage, we know some teenagers steal money in order to .
A. buy cigarettes B. buy books C. play games
【小题3】Smoking is harmful to .
A. brains B. legs C. eyes
【小题4】Which of the following sentences is NOT true?
A. Smoking can cause diseases.
B. Smoking can influence studies.
C. We shouldn't keep away from people who smoke.
【小题5】The writer of the passage wants teenagers .
A. to smoke B. not to smoke C. not to keep away from smokingC
网友回答
(答案→)C
解析：本文写了年轻人喜欢吸烟的种种原因，并交代了吸烟的害处，告诉我们不要吸烟。
【小题1】细节理解题。根据第一段的第三句话“Some of them smoke, just for fun and some think smoking looks cool. 可判断选C。
【小题2】细节理解题。根据第二段的第二句话“Some teenagers even steal money so that they can buy cigarettes.”可判断选A。
【小题3】细节理解题。根据第二段倒数第二句Besides, smoking does harm to brains and it can influence studies.可知答案为A。
【小题4】细节判断题。根据最后一句Second, we should keep away from people who smoke.可知C选项错误。答案为C.
【小题5】主旨大意题。通读短文可知“作者想告诉年轻人不要吸烟。”故选B。