1. My bedroom is smaller than my sister's room.
2. We stayed at the worst hotel in the city. (Там ошибка в самом задании я его исправила, там stated вместо stayed)
3. I run faster than my brother.
4. We all eat fast in my family, but my brother eats quicker.
5. Scott is the best player on the team.
6. I think doing housework is more boring than doing homework.
Удачи :)
smaller
the worst
faster
the most quickly
the best
more boring