Réponse :
a. he's the fatest boy in the team
b. it's the cheapest hotel in town
c. it's the most difficult exercise in the book
d. he's the best pupil in our class.
e. it's the nicest flower in the garden
f. it's the worst picture in the exhibition.
g. she's the most dangerous spy in the country.
h. he's the most intelligent boy in the university.
voila! j'espère que sa aide :)