aider moi svp remplacer les espaces vides par a ou rien

Bonsoir

1-  Charlie likes rock music.    (rien car 'en général")

2- Alvin Ho is crazy about superheroes.  (rien, car pluriel)

3- Fiona Claire Jardin plays softball.  (rien)

4- Sam has two pets : a cat and a bird.

5- Charlie has an older sister, she is a college student. (an devant older car voyelle  O de older et a devant college student)

bonne journée :)