Answer:
1. El estudiante.
2. Las comunidades.
3. El día.
4. Los chicos.
Explanation:
To assign the correct article to each word, we must identify the number and gender of each one to be able to assign the appropriate one and that is consistent with what is being expressed.
SP:
Margarita es muy vieja, pero su prima es muy joven
EN:
Margarita is so old but her cousin is so young
<em>thats my guess, hope it helps!</em>
D - Haga
Nosotros apagamos la luz
It would depend on what you're talking about.
If you are refering to the subject, it would be 'physics'.
But if you are refering to something that is tangible, then it would be 'physical'.