1.Fewer people live in the countryside nowadays.

2.Junk food has less healthy than nutrition food.

3.The city has more modern facilities than the countryside.

4.There are smaller traffic problems traffic in towns than in big cities.

5.Diseases spread more quickly in overcrowded areas than in less densely populated ones. 

1. Fewer people live in the countryside nowadays.

2. Junk food has less nutrition than healthy food.

3. The city has more modern facilities than the countryside.

4. There are smaller traffic problems traffic in towns than in big cities.

5. Diseases spread more quickly in overcrowded areas than in less densely populated ones.