phr. very good, perfect, could not be better
phr. I lived there for more than ten years, (so I) couldn't be more familiar with the situation there.
phr. Being able to become a volunteer is the happiest thing ever!
phr. Doing so is the best option.
phr. Compared to other means of transportation, the price of a bus ticket is the cheapest.
phr. The style of this garment cannot be more beautiful.