Human activities have negative effect on plant and animal species. Some people think it is too late to do anything about this problem. Other believe that effecive measures can be taken to improve the situation. Discuss both views and give your opening?
Car ownership has increased so rapidly over the last past thirty years that many cities in the world are now on big traffic jam. How true do you think this statement is? What measures can government take to discourage people from using their cars.
Meat production requires relatively more land than crop production. Some people think that as land is becoming scarce, the world's meat consumption should be reduced. What measures could be taken to reduce the world's meat consumption? What kinds of problem might such measures cause?
As the result of tourisms and the incresing number of people traveling, there's an growing demand for more flights. What problems does it have on the enviroment? What measures could be taken to solve the problem?
Global warming is one of the various climate issues. Discuss the possible causes and offer measures to control the damage caused.
Many countries raise fuel prices to deal successfully with problems of traffic and pollu on. What effects do you think this move can have? What other measures do you think can be taken to reduce traffic and pollution ?