Réponse :

1- joe is a worse student than Mia

2-

3- Joe isn’t older than Mia

4- Joe is more modern than Mia

5-

6- Mia is nicer than Joe

7- Joe is better football than Mia

8- Joe’s pants are shorter than Mia

9- English is more difficulte than franch

10- Mia is a better dancer than joe

irréguliers :

Good -> Better (phrase 7)

Bad -> worse  (phrase 1)

Far -> furthest

Quand c’est un adjectif long (plus de 2 syllables) : more (phrase 4)

Pour les adjectifs courts : -er on ne met pas “more”  (phrase 3)