Answer:
1. Vicente y Monica están cansados.
4. Paloma está enamorada
5. Los abuelo de Irene estan contentos
Step-by-step explanation:
1 and 5 are describing the state of being of 2 people, meaning it is plural. So the word end in s. "Maribel and John are happy" ---- "Maribel y John están contentos.
4 is talking about one person, Paloma, Paloma is a girl`s name, so the word will end in "a". "Sarah is hungry" --- "Sarah está hambrienta"
"John is hungry"---- "John está hambriento"