Вопрос по английскому языку:

1. Fill in the comparative or superlative form of adjectives:
1. The weather today is______
(warm) than yesterday.
2. The rule is______
(difficult) of all
3. Summer is_____
(hot) season of the year.
4. Your hands are_______
(dirty) than mine.
5. This car is______
(expensive ) than that one.
6. My sister is______
(young) in our family.​