Complete the sentences with the comparative or the superlative form of the adjectives in brackets. 1. My cousin's new flat is (modern) than mine. 2. Barcelona is one of the (beautiful) cities in the world. 3. Today is the the summer. 4. The (hot) day of (good) way to get to the beach is by train. 5. The underground is (crowded) in the mornings than in the afternoons.​