Juegan is the answer to the blank if it is regularly conjugated but in other forms it is something else if u need that just comment
Answer:
<em>It's c-Sandwiches.</em>
<em />
<em>Have a good day</em>
You use preterite to describe an action that took place and was fully done, Ex. José entro a la habitación, you can see John went into the room, he completed the action. On the other hand, imperfect tense doesn't specificate if the action was completed, Ex. José entraba a la habitación, it doesn't tell us if José fully entered the room.
Carmen tiene que limpiar su dormitorio.