1) I like this room: it is the cleanest.
2) I like this house: it is the most comfortable.
3) I don't like this season: it is the coldest.
4) I don't like this weather: it is the worst.
5) I like my friends: they are the best.
6) I like summer: it is the sunniest.
7) I don't like autumn: it is the rainiest.