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Give a talk about environmental problems.

Remember to say:

· what environmental problems our country has;

· what environmental problem you consider to be the most serious, why;

· what people can do to improve the situation.

I think our country has a lot environmental problems. our cities arent very clean. a lot of lakes and rivers are very dirty so people in big sities cant swim in it. air in our country is very dirty too becouse there are a lot of cars. i think there are main serious enviromental problem. but there are different organization, they try to do our country more cleab