Normalmente yo (preferir)

enter answer
tocar la guitarra. me (gustar)

enter answer
la música clásica.

It is letter b
los empleados se quejan de no tener un buen sueldo.

How is this a spanish question?

First of all we may refer to the things in classroom in spanish as both los artículos del aula de clases  and los objetos de la clase  we will begin by looking at a picture containing several of these items. we will see them in sentences later to hear  their pronunciation and how they could be used in real contexts