It is (warm / warmer / warmest) today than yesterday.
Jane is the (tall/taller/ tallest) in her class.
February is the (short/ shorter / shortest) month in a year.
You look as (young/younger / youngest) as Mr. Suzuki.
Which is (much/more/most) popular, soccer or baseball?
Tom can't play the piano as (better/best/well) as Yuka.