The sloth is the __________ (SLOW) animal in the world.
slowest
The goose is __________ (HEAVY) than a duck.
heavier
The cockroach is ____________ (UGLY) than a ladybird.
uglier
The parrot is ____________ (NOISY) than a hamster.
noisier
Baby seals are the __________ (CUTE) animals in the world.
cutest
Dragonflies fly ____________ (FAST) than honey bees.
faster
The African elephant is the __________ (HEAVY) land animal.
heaviest
Dolphins are _________ (playful) than sharks.
playfuler
more playful
The ostrich lays the __________ (big) eggs.
biggest
