一、写出下列形容词的比较级和最高级。 1. long _________ _________ 2. short _________ _________ 3. big _________ _________ 4. early _________ _________ 5. nice _________ _________ 6. fat _________ _________ 7. strong _________ _________ 8. clean _________ _________ 9. busy _________ _________ 10. thin _________ _________ 11. tall _________ _________ 12. late _________ _________ 13. hot _________ _________ 14. happy _________ _________ 15. delicious ____ ___ __ ________ 16. beautiful ________ ________ 17.interesting _________ ________ 18. important _________ ________ 19. popular ___ _ ____ ___ _ ____ 20. expensive _________ ________ 21. careful _________ _________ 22. good _________ _________ 23. many _________ _________ 24. old _________ _________ 25. bad _________ _________