useful - _____________ - the most useful
more useful
far - __________
farther/ further
Your bedroom isn't as big as mine.
Your bedroom is bigger than mine. / My bedroom is bigger than yours.
Silver isn't as expensive as gold.
Gold is more expensive than silver.
I think Chemistry is ______________ subject. (difficult)
I think Chemistry is the most difficult subject.
Cheap - _________ - the cheapest
cheaper
_________ - better - the best
good
thin - _________
thinner
bad - worse - the __________
the worst
Cotton is ______________ wool. (cool)
Cotton is cooler than wool.
narrow - _________ - the narrowerst
narrower
Wood is _________ china. (strong)
Wood is stronger than china.
Tom is _____________ student in my class. (talll)
Tom is the tallest student in my class.
This is ___________ cake I have ever eaten. (Good)
The is the best cake I have ever eaten.
Your shoes aren't as dirty as mine.
Your shoes are dirtier than mine./ My shoes are dirtier than yours.
This lake now is ______________ it was 2 years ago. (polluted)
This lake now is more polluted than it was 2 years ago.
healthy - _________ - the healthiest
healthier
Titanium is one of ____________ metals in the world. (strong)
Titanium is one of the strongest metals in the world.
lazy - _______
lazier
beautiful - more beautiful - the ________
the most beautiful