Put the adjectives in brackets into the correct form of comparison.
Her daughter is (beautiful) ____________________ girl.
Summer is (hot) ____________________ season of the year.
That dog is (dangerous) ____________________ than it looks.
In the past, people were (polite) ____________________ than today.
It is (cold) ____________________ today than it was yesterday.
Our hotel was (cheap) ____________________ the others in the town.
What's (long) ____________________ river in the world?
It was an awful day. It was (bad) ____________________ day of my life.
Everest is (high) ____mountain in the world. It is (high) ___ than any other mountain.
I prefer this chair to the other one. It's (comfortable) __________________