Bonjour vous pouver maider pour mon exercice sil vous plait ? Voila :

Bonjour

a) Kathy is the most intelligent student in the class.
b) Yesterday was the worst day of my life.
c) The Beatles is the most popular rock band in the music history.
d) Lions are the most ferocious animals in the jungle.
e) Ferraris are the fastest cars in the world.
f) This exercise is the most difficult one in the book.

Voilà!