The correct answer would be este amigo.
I'm pretty sure it means "I also like to practice sports"
Number 2! (Nosotros vemos las manzanas). The first one is conjugated to the 'yo' form, the third is conjugated to the 'el/ella' form, and the fourth is conjugated to the 'ellos/ellas/ustedes' form, which is wrong for the sentences.
Answer:
Las personas canosas la mayoria del tiempo son gente mayor. Asi que una persona que no es canosa generalmente es alguien joven.
Explanation: