Use less,fewer or more to complete the sentences and make them true.
1.There is ... noise in the country than the city.
2.There are ... tall trees in the country,but there are ... tall buildings in the city.
3. There are ... people in the country.
4. The life is ... expensive in the city,but it is ... healthy.
5. There are ... cars and buses in the country.
6. There are ... modern conveniences in the city.
7. Life is ... boring in the city.