The road is getting (busy) as people head home from work.
busier and busier
She answered the question (correctly).
the most correctly
(hard) they worked, (successful) their business became.
The harder, the more successful
This car is (fast) that one, but it's much more affordable.
as fast as
He is (funny) person I know.
the funniest
This book is (interesting) the one I read last week, but it's also (long).
more interesting than, longer
Sarah is (tall) person in our class, but John is (athletic).
the tallest, the most athletic
My brother's car is (new) mine, but it's not as (comfortable).
newer than, comfortable
She sang (beautifully) in the choir.
the most beautifully
(early) we arrive, (good) our chances of getting good seats.
The earlier, the better
They arrived (late) expected due to traffic.
later than
The weather is getting (cold) as winter approaches.
colder
The prices are getting (high) at the grocery store.
higher and higher
This is (complicated) procedure for the task. Easy!
the least complicated
The competition is getting (tough) as more teams enter the tournament.
tougher and tougher
He ran (fast) than anyone else in the race.
faster
My new phone is (fast) my old one, but the camera quality is not as good.
faster than
I need to study (hard) if I want to pass the exam.
harder
(far) we travel, (breathtaking) the scenery becomes.
The further, the more breathtaking
He is (likely) to succeed without proper training.
less likely
This job is (challenging) the previous one, requiring a similar level of skills.
as challenging as
My grandmother is (kind) person I know.
the kindest
(long) she practiced, (good) she got at playing the piano.
The longer, the better
She speaks English (fluently) now than she did last year.
more fluently
She spoke (loud) during the meeting.
the loudest