10.　 It is investigated that 30% of the computers are used to play games.

9.　　 We must try to persuade people to give up smoking.

8.　　 Some (foolish) people seem to think/believe/hold the view that smoking is an enjoyment. But in fact, smoking does great harm to people’s health.

7.　　 Everything lives with opposite forces. The same can be said about modern technology, such as Internet.

6.　　 There are always two aspects(方面) to any situation.

5.　　 On the other hand, 40% think that fees should be charged.

4.　　 60% of the students are against the idea of entrance fee.

3.　　 Opinions are divided on the question.

2.　　 Different people have different opinions about smoking.

1.　　 Different people have got different attitudes towards failure.