1.  Nevertheless, it doesn't do any harm to its unity and solidarity.

2.  But when beauty contests become too commercial, it will do great harm to our society and us.

3.  Meawhile, girls are relatively sensitive, it is the very characteristic that makes them be enough careful to avoid doing harm to people talking to them.

4.  As far as I'm concerned , beauty contests can do no harm .

5.  If you can't hold yourself and let yourself be addicted in it, it will do great harm to you.

6.  The polluted air do great harm to people's health.

7.  At present varieties of beauty contests are principally aimed at drawing men's eyes and making profits, which does great harm to .

8.  However, bad books will do us more harm than goodAfter thinking for a long time, you still fell that you shouldn't give up this very person, then, just begin your love story.

9.  Too much contests have done great harm to teenagers'mental health.

10.  In a word, the beauty contests are really doing harm to our society, especially our students.