Comparative or Superlative?
(Hard) The rock is ________ than the pillow.
Harder
(Fast) The cheetah is the _________ animal.
fastest
(Cold) The ice is _________ than the sun.
colder
(Strong) He is the _______________ man in the world.
strongest
(Smart) The boy is _______________ than the girl. He is the ________________ boy in the class.
smarter smartest