I've been to Mexico and both question 1 and 4 sounds about right. but I would go more with Number 4.
Answer:
En Perú se practican muchos deportes de aventura. En Pachacamac se practica mucho la bicicleta de montaña.
Las dos competencias nacionales más importantes de este deporte son el Rally de Totoritas y el de entre ríos.
Un deporte nuevo que se practica en la región de Ocucaje es el sandboard.
En las dunas de este lugar, los deportistas descienden en tablas a muchos kilómetros por hora.
Los peruanos van de excursión a la Cordillera Blanca y caminan desde el pueblo de Qorihuayrachina hasta Machu Picchu.
Otro de los deportes tradicionales que se practica en Perú es la pesca en pequeñas canoas. Este deporte tiene más de dos mil años.
Explanation:
In Peru many adventure sports are practiced. In Pachacamac, mountain biking is widely practiced.
The two most important national competitions of this sport are the Totoritas Rally and the one between rivers.
A new sport that is practiced in the Ocucaje region is sandboarding.
In the dunes of this place, athletes descend on boards at many kilometers per hour.
Peruvians go on an excursion to the Cordillera Blanca and walk from the town of Qorihuayrachina to Machu Picchu.
Another of the traditional sports practiced in Peru is fishing in small canoes. This sport is more than two thousand years old.
Answer: Question 1 is A. C is wrong because without much notice would be informal. B is wrong because posting it on the newspaper it would be visible to everyone even people you don't know.
Question 2 The answer would be B because Madrid is the largest city in Spain. Answer A and C is wrong because both of them are true.
Question 3 the answer is B. Sorry I can't give an explanation I have to go. Let me know if these answers are correct.
Explanation:
Believe in yourself I think that will bring it up to a 70. Good luck