old →
older
easy →
easier
My house is nice but his house is ____.
nicer
Is it ___ (expensive) to go to a public school or a private school?
more expensive
You're not very tall. Your brother is ___.
taller
heavy →
heavier
early →
earlier
It's ___ (easy) to walk to school than to go by bus.
The weather was ___ (good) yesterday than it is today.
better
My friend doesn't study very hard. I study ____.
harder
expensive →
more expensive
Rome is old but Athens is ___.
older
My school is ____ away from my house than my old school (far).
farther / further
I feel ___ (bad) today than I felt yesterday.
worse
The teacher's chair is ____ (comfortable) than mine.
more comfortable
slow →
slower
Is it ____ (cheap) to go to a public school or a private school?
cheaper
You have to be ___ (careful) when you go down the stairs or you will fall!
more careful
Her car isn't very big. She wants a ___ one.
bigger
Her idea is good but mine is ___.
better
nice →
nicer
My dad wants a __ (big) car.
bigger
I don't like my Science teacher. She is ___ (boring) than my previous one.
more boring
My teacher is very boring. I want a ____ one.
more interesting
His house isn't very big. Mine is ___.
bigger