（１）His car is bigger than mine.
（２）Mary gets up the earliest in her family.
（３）Leighton sings better than John.
（４）Penn sings the best of all.
（５）Mary has more clothes than Selena.
（６）His grade is worse than hers.
（７）I like wine better than beer.
（８）Kiefer is much taller than Bill.
（９）Robert sings a little better than she.
（10）Mary is the happiest of us all.
（11）I like coffee better than tea.
（12）Joe’s painting was the worst in the exhibition.
（13）Jessica spends less money than Carlos.
（14）Jerry’s car is much more expensive than Corey’s.
（15）Bob arrived earlier than Bill.