Ответ:

  1. We didn't have much money, so we stayed at the cheapest hotel in the town.
  2. This building is 250 metres high, but it's not the tallest.
  3. It was an awful day: it was the worst day of my life.
  4. What is the most popular film you've ever seen?
  5. I like the morning. For me, it's the best part of the day.
  6. Sarah always tells the truth. She's one of the most honest people I know.
  7. A straight line is the shortest distance between two points.