Is this an academic question?
Answer:
you need to buy a round trip ticket or a return ticket
Explanation:
Answer:
Estar
Explanation:
The sentence is describing a location, so you would use estar.
Most of the time, if something is temporary, you will use estar.
1. Si, son míos.
2. Si, son de ellos.
3. Si, es mío.
4. Si, son de mi prima.
5. Si, son tuyos.
