1. your English is worse than my English
2. the art gallery is smaller than the museum
3. the swimming pool is cheaper than the sports center
4. Mai's hometown is quietter than my hometown
5. our office building is smaller than the skyscraper
6, test 2 is more difficult than test 1
7.the water in that lake is dirtier than the wate in this lake
8. life in a small vilage is more boring than life in the city
9.
