1. In my opinion, governments should invest more money in public transport. If rail and bus services were more reliable, fewer people would need to drive.

2. Schools have an important role to play in children's health. If schools banned junk food, they would help to reduce the problem of childhood obesity.

3. In the future I think more people will do their shopping online. But if Internet shopping becomes more popular, many traditional shops will lose customers.

Đây là những câu của mình: 

1. Governments should ban the advertising of junk food. If the junk food advertising

were banned, fewer people would eat junk food.

2. Another solution would be to impose tax on car use in peak hours. If governments imposed

tax on using car in peak hours, the traffic congestion would be eased.

3. I guess online education may become popular in the future. But if online education

becomes more popular, the number of foreign students in traditional universities will drop.

4. Petrol and other energy sources play significant role in prosperity of countries. If the government increased the price of fuel, traffic congestion and environmental problems would be declined

5. Video games leave an unconscious impression on development of adolescents’ social skills. If the more educational electronic games were available, the parents would be easily able to understand their benefits

6. In my opinion, people cannot refuse to change in their lives. If they accept changes, they will get more different chances in their lives.

7.  Fried foods bring a lot of dangerous substances to human beings. If people rejected to eat them, they would be less problems concerning overweight.

8. In my perspective, doing exercise is the best way to lose weight. If people can exercise regularly, they will become thinner and even healthier than before when they never do that.