My brother has a (tidy) room than me?

My brother has a (tidy) room than me. 2. Australia is (big) than England. 3. I'm (good) now than yesterday. 4. She's got (little) friends than you, but she doesn't care. 5. Valencia played (bad) than Real Madrid yesterday. 6. Show me the (good) restaurant downtown. 7. The (hot) desert of all is the Sahara and it's in Africa. 8. Who is the (talkative) person in your family? 9. My house is (big) than yours. 10. This flower is (beautiful) than that one. 11. This is the (interesting) book I have ever read. 12. Non - smokers usually live (long) than smokers. 13. Which is the (dangerous) animal in the world? 14. A holiday by the sea is (good) than a holiday in the mountains. 15. It is strange but often a coke is (expensive) than a beer. 16. Who is the (rich) woman on earth? 17. The weather this summer is even (bad) than last summer. 18. The red jacket is (cheap) than the blue jacket. 19. The shoes are (nice) than the boots. 20. The pink socks are (expensive) than the white socks. Necesito completar estos superlativos y comparativos en ingles.