Réponse :
Ministerium = métier = ministère
Aquarium = écouter = Aquarium
Potionem = Poison = ausculter
Opus/opera = Oeuvre = Opera
Hospitalem = Hôtel = Hôpital
Masticare = Mâcher = Mastiquer
Scalam = échelle = escalier
a. = 5
b. = 4
c. = 6
d. = 1
e. = 3
f. = 2