Question

Irregular adjectives
  popular     more     the most
                popular    popular
 cheerful    __________    __________
Irregular adjectives
  bad     worse      the most
  good   _______     ________
  far    ________      ________

Answer 1

cheerful - more cheerful - the most cheerful
good - better - the best
far - further - the furthest

Answer 2

сheerful - more cheerful - the most cheerful
bad - worse - the worst
good - better - the best
far - further - the furthest