A class: Una Clase/La clase
Some classes: Algunas Clases
the uniform: El uniforme
Los uniformes
You can Arepas, Bacaloa, Fries, Shrimp, Pollo (aka chicken), Rice, and a lot more other foods.
Answer:
1. Los
2. Lo
3. La
4. Las
Is correctly answer
But I don't know properly
Comí
subiste
bebieron
mandaste
The missing word that means relatives is Parientes.