Answer:
Nosotros/Nosotras vamos a ir al gimnasio.
Explanation:
It's just Nosotros/Nosotras, but if you want to give more arguments, its just "vamos a ir al gimnasio".
Answer:
The item that does not belong:
b. el medicamento
Explanation:
The set is conformed by buildings where ill people go.
Answer:
alto (tall)
Explanation:
El amigo de Teresa es alto también.
Teresas friend is also tall.