1. It is urgent/ important/ necessary that appropriate/ effective/ proper actions/ measures/ steps/ method be taken to end/ correct/ improve…
2. There are believed / expected / supposed to be two effective measures/ practical schemes/ sound solutions, one of which is…
3.Both governments and ordinary citizens should join hands to make this world a better place to live in, not only for ourselves, but also for future generations.
4.Measures must be taken to solve the problem……
5.We must look for/ search for/ call for an immediate solution/ action/ method/ measure because the present/ current situation/ state of……If permitted to continue, it will surely/ certainly lead to/ result in the destruction/ the end of……
6.It is suggested/ recommended/ hoped that continuous /great/ persistent efforts should be made to halt/control/check the dangerous growth/ increase of……Anyhow, wider education/ more publicity should be given to the serious possible potential / consequences/ effects of
Conc:
1.Taking into account all these factors, we may safely draw the conclusion that…… It is time that we put/ placed / laid considerable special emphasis on the development/ change/ growth of……
2.There is no denying/ little doubt that special/ adequate/ considerable/ further attention must be paid/ called / devoted to the problem of ……If we ignore/ fail in / are blind to the problem, it is very likely that……
3.Obviously/ Clearly/ Apparently/ No doubt that there is very little chance that……unless there is an immediate action of/ common realization of……
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