My sister is _____________than my brother. (INTELLIGENT)
more intelligent
The blue whale is the ____________ animal. (BIG)
biggest
Iceland is ___________ than Spain (COLD)
colder
This is ___________ book I’ve ever read. (GOOD)
the best
My neighbor is _________ person I know (LUCKY)
the luckiest
Friday is the __________ day of the week. (BUSY)
busiest
This trainer is much ____________ than other trainers. (CHEAP)
cheaper
Frank works __________ than Joe. (HARD)
harder
I’m __________ at English than you. (GOOD)
better
Today has been _________ day of the year. (HOT)
the hottest
This is __________ music CD I’ve ever listened to. (BAD)
the worst
English is __________ than Japanese. (EASY)
easier
Which mountain is the ___________ in the world? (HIGH)
highest
The Nile River is the ___________ river in the world. (LONG)
longest
That skyscraper is one of the __________ buildings in the city. (TALL)
tallest
The first exercise was easy but this one is ________. (DIFFICULT)
more difficult
