Răspuns:
actiune terminata inaintea altei actiuni trecute
Explicație:
1. My grandparents didn't move in the new house until they had finished its construction.
2. The audience asked the questions after the students had displayed the PowerPoint presentation.
3. The surgeon told us about the necessary medication after he had operated on the patient.
4. Our friends brought five puppies after we had brought five kittens.
5. I read the book after I had seen the film.
