Cross out the wrong comparative or superlative forms of the adjectives

1. • busier
   • faster
   • difficulter
2. • the most expensive
   • the most easy
   • the most colourful
3. • easier
   • lighter
   • responsibler
4. • the most impressive
   • the most fun
   • the most careful
5. • the most low
   • the most cheerful
   • the most surprising
6. • better
   • comfortabler
   • simpler