1
2
3
4
5
100

old →

older

100

easy →

easier


100

My house is nice but his house is ____. 

nicer

100

Is it ___ (expensive) to go to a public school or a private school?

more expensive

100

You're not very tall. Your brother is ___. 

taller

200

heavy →

heavier


200

early →

earlier


200

It's ___ (easy) to walk to school than to go by bus. 

easier


200

The weather was ___ (good) yesterday than it is today. 

better

200

My friend doesn't study very hard. I study ____. 

harder

300

expensive →

more expensive


300

Rome is old but Athens is ___.

older


300

My school is ____ away from my house than my old school (far). 

farther / further

300

I feel ___ (bad) today than I felt yesterday. 

worse

300

The teacher's chair is ____ (comfortable) than mine. 

more comfortable

400

slow →

slower

400

Is it ____ (cheap) to go to a public school or a private school?

cheaper

400

You have to be ___ (careful) when you go down the stairs or you will fall!

more careful


400

Her car isn't very big. She wants a ___ one. 

bigger


400

Her idea is good but mine is ___. 

better

500

nice →

nicer

500

My dad wants a __ (big) car. 

bigger

500

I don't like my Science teacher. She is ___ (boring) than my previous one. 

more boring

500

My teacher is very boring. I want a ____ one. 

more interesting

500

His house isn't very big. Mine is ___. 

bigger