Comparative form:
London is more expensive than Bath.
John's car is more comfortable than Mark's.
Planes are (much) faster than trains.
New York is much noisier than York.
Our town is dirtier than Moscow.
In my opinion, summer is better than winter.
I like chicken more than beef.
Superlative form:
The deepest ocean in the world is the Pacific.
The largest animal in the world is the Blue Whale.
The Vatican city is the smallest country in the world.
She is the best student of all.
Russia is the biggest country in the world.
Travelling by train is the most convenient way to travel.
To my mind, Ice-cream is the tastier dessert.
