She sings (A. better / B. gooder) than anyone in the class.
better
He drives (A. more carefully / B. carefullier) than his sister.
more carefully
I work (A. harder / B. more hardly) when I have a deadline.
harder
The red dress is (A. more beautiful / B. more beautifully) on you.
more beautiful
I got up (A. earlier / B. more early) than usual this morning.
earlier
My cat is (A. lazier / B. more lazily) than the neighbor’s cat.
lazier