Esos libros son míos
Or
Aquellos libros son míos
I hope this helped, good luck!
Viernes santo would be the correct answer hopefully it is I am Mexican so I do sell. We are in is low Santos
The first set is the correct answer.
Puedes is your answer hope this helps
2. Tengo cincuenta u ochenta euros.
3. No tengo nada que hacer
4. Tengo ganas de viajar
5. Tengo sueño