Abrías;durmió
“Mientras” is a present word so it’s happening now, the rest of the sentence should be present too, so abrías and durmió
Hope it helps :)
Mesera, por favor , ¿ cuenta los billetes ?
Explanation: I speak Spanish
What are all the medical lessons or what kind of medical classes are there
Answer:
Leave the Hospital???
Explanation: Your question isn't very clear.