Many young boys and girls had the habit of smoking,
have
though they are middle school student . As we all know, smoking
students
do harm to human beings. More and more people have realized
does
that how serious this problem is. But they are never boring with it.
bored
Some people think smoking is a kind of fashion, and other think
others
smoking can refresh himself . In fact, smoking causes many illnesses.
themselves
The most serious illness led by smoking is lung cancer. Meanwhile,
caused
smoking is the waste of money. What’s worse, careless smokers
a
may cause danger fires.
dangerous
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