Đề luyện tập IELTS Writing Task 2

The proliferation of private cars on the roads in many parts of the world has led to serious problems of pollution and may contribute to global warming. Some people think that governments should spend money for the development of public transportation systems in order to help alleviate this problem. Others think it is better to spend money for the development of electric and other types of cars that may cause less pollution. Do you think it is better for governments to spend money developing public transportation or developing new kinds of cars?

In many countries, it is common for families to own and run their own businesses. Some people think this is the best way to run a business, while others consider this a potential source of problems. Discuss both these views and give your own opinion.