16.There is a public contraversy nowadays over the issue of.... Those who object to ... argue that...But people who favor..., on the other hand,argue that...

　　17.Currently(In recent years/In the past few years/For many years), there is(has been) a (an) general(widespread/widely held) feeling towards (concern over/attitude towards/trend towards/awareness of/realization of /illustion of/belief in )...

　　18.These days we are often told that (hear about)..., but is this really the case?

　　
Paragraph :

　　1.Although the popular belief is fact ,a current study(survey/investigation) indicates that...

　　2.The increase faliure(success/change) in... mianly(partly/largely) results from(arise from)...

　　3.As the saying goes,"..."

　　4.What is also worth noticing is that...

　　5.One may contribute the increase (decrease/change) to..., but ... is not by itself an andequate explnation.

　　6.According to (As can be seenin / As is shown in)the figure (statistics/findings/data) released(provided) by ..., it can be learned (senn/predicted) that ...

　　End:

　　1.From what has been discussed above(Tacking into all these factors/Judging from all evidence offered), we may draw the conclusion that...

　　2.All the evidece (analysis) supports (confirms/warrants/points to) a (an) unshakable (sound/unmistakable) conclusion that ...

　　3.There is no immediate(effective) solution(approach/answer/remedy) to the problem of ..., but ... might be useful(helpful/beneficial).

　　4.It is high time that we place great (special/considerable) emphasis on the improvement (development/promotion)of...

　　5.It is necessary (essential/fundamental) that effective (proper) action (measures/steps/remedies) should be taken to prevent the situation.

　　6.For the reasons given above, I feel (recommend)that...

　　7.It is hoped (suggested/recommended) that great (corporate/persistent) efforts should be made to control ....