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 answer is in the English part; "Stone Carved Statues".
Hice jardinería la semana pasada
Limpié la casa la semana pasada.
Jardineria is yardwork. La semana pasada means last week.
Limpie la casa (cleaned my house)