Respuesta:
He is my best friend.
Julia is happy with her wallet.
You are very intelligent.
Her favorite color is yellow.
We are students and we love our teacher.
My car is gray.
This is Marcos, his favorite food is pizza.
They are brother and sister.
My best friends are Carlos and Manuel.
Martha and Jennifer are sisters.
Are- plural
Is- singular
Coronita plisss, espero q te sirva