Решение:
- This village isn't noisy. It's one of the quietest (quiet) places in our country.
- I like that Italian restaurant - they have the biggest (big) pizzas in town!
- The museum in our capital city is fantastic. It's one of the most interesting (interesting) museums in the world.
- They never go to that swimming pool. It's the worst (bad) swimming pool in the area.
- This office building is horrible. It's the ugliest (ugly) building in the city.
- 'Do you like this park?' 'Yes, it's one of the most beautiful (beautiful) parks in the country.'
- There are a lot of rats in the world - they are one of the most common (common) animals.
- We like that American actor. He is the best (good) actor in Hollywood.
Ответ: quietest; biggest; most interesting; worst; ugliest; most beautiful; most common; best.