quick
quickly
calm
calmly
sad
sadly
The frog is ______.
happily
happy
She reads ______.
carefully
careful
The cat runs ______.
quickly
quick
slow
slowly
He is a _____ penguin.
nice
nicely
The penguin is _____.
noisy
noisily
loudly
loudly
The woman speaks _____.
loudly
loud
quiet
quietly
Science wasn't an _______ subject.
easily
easy
honest
honestly
The turtle walks _____.
slowly
slow
neat
neatly
He reads the book _____.
quietly
quiet
kind
kindly
turtle is the ______ animal.
slowly
slow
strongly
strongly
fierce
fiercely
Cheetah is the ______ animal.
quickly
quick
The dog is sitting _____.
nice
nicely