Раскрой скобки whales is (big) animal in the world. i think elephants are (smart) animals. this river is (warm) than the other. my mother is(wonderful) in the world.ann's dressis( interesting) than susan's.

A whale is the biggest animal in the world.
I think elephants are the smartest animals.
This river is warmer than the other.
My mother is the most wonderful in the world.
Ann's dresses are more interesting than Susan's.