Tortoises walk very SLOW / SLOWLY.
SLOWLY
The exam was really EASY / EASILY.
EASY
Messi plays really GOOD / WELL.
WELL
She's really GOOD / WELL at video games.
GOOD
I can do this exercise EASY / EASILY.
EASILY
Snails are very SLOW / SLOWLY animals.
SLOW
She studied QUIET / QUIETLY in the library.
QUIETLY
He worked CAREFUL / CAREFULLY.
CAREFULLY
She sang very HAPPY / HAPPILY.
HAPPILY
She was really HAPPY / HAPPILY at her birthday party.
HAPPY
