1. Sad-sadder - the saddest; happy - happier- the happiest;
big - bigger- the biggest; grey - greyer - the greyest,
far- farther - the farthest; (far - further - the furthest);
honourable - more honourable - the most honourable;
bad - worse - the worst; dry - drier - the driest;
near - nearer - the nearest; old - older - the oldest;
complete - more complete - the most complete;
unusual - more unusual, the most unusual.
2. Brilliant - more brilliant - the most brilliant;
lovely - lovelier - the loveliest; little - less - the least;
ugly - uglier - the ugliest; low - lower - the lowest;
productive - more productive - the most productive;
heavy - heavier - the heaviest; strong - stronger - the strongest;
slender - slenderer - the slenderest;
famous - more famous - the most famous;
messy - messier - the messiest;
polite - more polite - the most polite.
3. Slow - slower, the slowest,
remarkable - more remarkable - the most remarkable;
tall- taller - the tallest; young - younger - the youngest,
good - better - the best; hot - hotter - the hottest;
tasty - tastier - the tastiest; cheap - cheaper - the cheapest;
large - larger - the largest; high - higher - the highest;
busy - busier - the busiest; many - more - the most.
Sad - sadder - the saddest
Happy - happier - the happiest
big - bigger - the biggest
grey - greyer - greyest
far - farther - the farthest
beautiful - more beautiful - the most beautiful
bad - worse - the worst
dry - drier - driest
small - smaller - the smallest
old - older - the oldest
interesting - more interesting - the most interesting
unusual - more unusual - the most unusual
1. the highest 2. the best 3. the nearest 4. the biggest 5. nicer 6. taller 7. easier 8. the worst 9. the funniest 10. the cleverest 11. dirtier 12. more interesting 13. the most modern 14. the most intelligent 15. better 16. the most wonderful 17. more difficult 18. the prettiest 19. the ugliest 20. the tallest
1.less driving
2.to put cleaning filters on plants and factories
3.to smoke less because the smoke gets into the air
4.installing ventilation systems
5.do not burn harmful materials such as plastic or polyethylene
6.Plant as many trees (plants) as possible as they absorb carbon dioxide turning it into oxygen.
7.tell other people about these methods
8.Observe them yourself)
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