Please be more specific, cuz I can't understand you
Answer: La casa es muy, muy grande. Es grandísima.
El pastel es muy, muy delicioso. Es deliciosisimo.
Explanation:
I can't see the photo is blurry.
Answer:
Voy a la piscina.
Explanation:
Piscina is a feminine noun. Therefore, you would use a la.
You only use al when the noun is masculine.