1. I think London is more expensive than New York. (Câu này có thể đổi hai vế "London" và "New York" với nhau)
2. Health is more important than money.
3. In the city is more convenient than in the country.
4. Heath care service in the city is better than in the countryside.
5. Living in the urban areas is more comfortable than living in the rural areas.
6. In pasture, this area is richer than that area.
7. Peter is better at Math than Tom.