№1. 1. big - bigger 2. clever - cleverer 3. wise - wiser 4.cheap - cheaper 5. good - better 6. pretty - prettier 7. beautiful - more beautiful 8. hot - hotter 9. poor - poorer 10. famous - more famous 11. bad - worse 12. clean - cleaner 13. funny - fannier 14. friendly - friendlier 15. popular - more popular 16. dirty - dirtier 17. sunny - sunnier 18. happy - happier 19. comfortable - more comfortable 20.
famous - more famous 21. little - less 22. thin - thinner 23. many - more 24. nice - nicer 25. lazy - lazier
№2. 1. Mary is politer (or more polite) than Ann.
2. A car is faster than a bike.
3. English is easier than German.
4. Sam is taller than John.
5. Your ring is more beautiful than mine.
6. Your sister is slimmer than Mary.
7. Your chair is more comfortable than mine.
8. Jane is better student than Lisa.
9. A bike is bigger than a scooter.
10. Swimming is more interesting than running.
№3. 1. A is more comfortable than B.
2. B is smaller than A.
3. A is smarter than B.
4. B is worse than A.
5. A is cheaper than B.
6. B is more popular than A.
№4. 1. This monkey is funnier than that monkey.
2. This cat is lazier than that cat.
3. This woman is busier than that woman.
4. This book is worse than that book.
5. This pig is fatter than that pig.
6. This tomato is smaller than that tomato.