The answer is A. "Mis" is plural but it is not supposed to be.
Answer: It looks like you just need to cut off the last vowel (and consonant if there is one) of the word.
For number one, it's "perezosísimo"
For question 2, it's "aburridísimo"
For question 3, I think you do the same but keep it plural, so "interesantísimos" I would imagine.
Answer.
Si/No, Comi en un resturante antes de la fiesta.
Explanation:
I don't know what he did before the party, so you answer either yes or no (si/no)
so
yes/no i did/didnt eat at a resturant before the party.
