They probably want you to make an investigation
I believe is . En argenta las personas se reúnen cada tarde para tomar el te.
I say yes because people in Argentina drink tea all the time. It’s one of the most famous drinks there.
Good luck
1.) pretérito
2.) pretérito
3.) imperfecto
I think it’s because the first two it states the exact day and for the last one it doesn’t mention anything about the past action.