I just need one of them answer all of them if your nice oh and number 2’s options are: unos una un unas i couldn’t minimize oh well.

Question 4: Un

Question 5: papitas- unas   Estado- un  Esquela- una   libros- unos

Question 6: los refrescos, las papas fritas, las galletas, las avticidades

Explanation:

4: it is a singular masculine

5: Papitas is plural femanine, estado is singular masculine, equela is singular femanine, and libros is plural masculine.

6: They just need to be plural with gustan.

when you are going to explain a procedure,   the first thing to do is to name the parts or the apparatus you are going to describe in terms of how it or they function. also it is important to know who is going to operate it and the abilities this man/woman requires to manage it.