Read the sentences below. Choose "RIGHT" is there is no mistake in the sentence. Choose "WRONG" if there is a mistake in the sentence.
Example: My father is the tallest in our family. RIGHT
My father is the taller in our family. WRONG
1. The Dnieper is longest river in Ukraine.
2. Alison is the best pupil in our class.
3. The ostrich is the larger bird in the world.