Answer:
https://www.cycletrader.com/
Explanation:
Bonjour !
Les yeux de mon ami sont "bleus". (correct)
Les yeux = masculin/pluriel
"bleuS" = masculin/pluriel
No,SOME may have the same and others may have different
what? i dont get the question if you could explain it a bit more it would be more helpfull and i would be able to help you, but i can not help as the question is confusing. sorry