Answer:
The last one : Fernando might offer to help save a species
Explanation:
If you translate it to English it says "Fernando, I am fighting to protect rhinos from hunting." so obviously Fernando is trying to help save a certain species
Answer:
"He checked the tickets on the train."
La parada del tren is "the train stop"
Which is what he is going to.
Answer:
los comportamientos son diferentes de las dos personas
Yo envío la carta a mi amiga en Nicaragua
