第一节 短文改错(共10小题；每小题1分，满分10分)
此题要求改正所给短文中的错误。对标有题号的每一行作出判断；如无错误，在该行右边横线上画一个勾(√)如有错误(每行只有一个错误)，则按下列情况改正：
该行多一个词：把多余的词用斜线( / )划掉，在该行右边横线上写出该词，并也用斜线划掉。
该行缺一个词：在缺词处加一个漏字符号(∧)，在该行右边横线上写出该加的词。
该行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。
注意：原行没有错的不要改。
In some places, if you take any
notice, you will find
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that mostly smokers are young people
and that even more are
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middle school students. It is said
that in China
a number
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of smokers is about 45 percent . Why
do such many people
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smoke? Some think that smoking is
pleasure; some believe
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they can refresh( 使振作 ) them by smoking. In fact,
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smoking is a bad custom that does
great harm to people’s
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health. A study of smoking show many
kinds of diseases
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have anything to do with it. Smoking
itself is a waste.
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It spends people so much money.
Besides, many fires are
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often caused by careless smokers.
