The houses in london are (high) than in his place. the streets are (long) than in his place. the squares are (big). the hotels are (cosy) than in his place. the cars are (good) than in his small town.

The houses in London are (higher) than in his place.
The streets are (longer) than in his place.
The squares are (bigger).
The hotels are (cosier) than in his place.
The cars are (better) than in his small town.