Придумать степени сравнения:
big
hot
easy
cold
bad
strong
short
necessary
comfortable
popular

big - bigger - the biggest

hot - hotter - the hottest

easy - easier - the easiest

cold - colder - the coldest

bad - worse - the worst

strong - stronger - the strongest

short - shorter - the shortest

necessary - more necessary - the most necessary

comfortable - more comfortable - the most comfortable

popular - more popular - the most popular