Anwser: no
explanation: ella dose mean her and perro dose mean dog but that is not the proper way to word it. it is supposed to be “el perro de ella” or “su perro”
The translation for the the first floor of a building would be Primer piso
Houston Texas, Baylor College of Medicine, St. Lukes Health.
The correct answer would be, Me falta mi pasaporte.
Hope this helped