Question 1
El hijo de mi hijo es mi
O mi nieto
O mi abuelo
mi sobrino
O mi hijo

mi nieto

Explanation:

"El hijo de mi hijo es mi" means "My son's son is my" and "mi nieto" means "my grandson", so the answer in mi nieto.

not sure the question, but this translates to

"as you can see justice and injustice in the novel ¨the suspicious truth¨

i need "

hope that , let me know if you need any more : )