Ступені порівняння прикметників

Complete the sentences with the comparative or the superlative form of the adjectives in brackets.

1.My brother`s room is ______ (modern) than mine.

2. Kharkiv is one of the ___________ (beautiful) cities in the world.

3. Today is the ______ (cold) day of the spring.

4. The ______ (good) way to get to the beach is by train.

5. The plane is the _____(expensive) means of transport.

6. Everest is the ________ (high) mountain in the world.