Answer:
Plagarism and copyr right are basicallly the same thing as your copying someone elses work
1. Pepe es español, mientras que sus amigos Luis, Jorge, Peppa y MariCarmen20 son chino, japonés, mongola y marroquí, respectivamente.
2. The rule is that in nationalities, opposite to Enslish's rule, the first letter is not capital.
3. In my house we don't speak the same language as they speak in Alejandrina's house, we speak a different language, which is much stranger, it is Suahili.