10. b) is
14. 1) easy - easier - the easiest; short - shorter - the shortest; nice - nicer - the nicest; big - bigger - the biggest; tall - taller - the tallest; hot - hotter - the hottest; good - better - the best; bad - worse - the worst.
2) beautiful - more beautiful - the most beatiful; difficult - more difficult - the most difficult; important - more important - the most important; old - older - the oldest.