Please help me with Activity 3 ( photo included )

Answer:
1.algo( si pones no tengo nada para contarte estarías haciendo una doble negación y se entiende que lo estás reafirmando)
2.nada
3.nadie
4.ninguna
Answer:
Algo?
Explanation:
It looks like for the fifth question its masculine and usually the ending would also end with the masculine form of the verb but I dunno sorry that's all I got :))