"Pretérito perfecto" is a past tense used in Spanish to express actions that began and ended in the past and took place in a timely manner or in a limited time space, or that interrupted another course of action also past and that is expressed in "pretérito imperfecto" (another past tense).
1. Maite es de España, ¿verdad? 2. Quienes son los chicos en el autobús? 3. juan y yo somos estudiantes 4. ¿De donde eres tú? 5. Son las nueve de la mañana