Answer:
you need to buy a round trip ticket or a return ticket
Explanation:
The relationship between Don Quixote and Sancho Panza is an important one while Don Quixote represents illusion,Sancho Panza represent reality. They complement consists of a mind and a body
IN SPANISH:
El avión <u> aterriza </u> cuando llega a su destino.
REGARDS.!