Определите степень сравнения. most exciting; worse; nicer; more popular; the least; smaller; less interesting; the best; fresher; tall; the most favourable; warmer; the most charming.

Most exciting
the least
the best
the most favourable 
the most charming -  superlative (превосходная)
 все остальное , кроме tall - сравнительная (comparative
tall - положительная