Answer:
Sonia está muy bien.
Las sillas están delante del escritorio.
Ellos son estudiantes de sociología.
Alma es de la capital de España.
Son las diez y media de la mañana.
Nosotras estamos en la biblioteca.
Step-by-step explanation:
In general terms, “ser” is used to refer to facts and characteristics and “estar” is used to describe perceptions and opinions, but the use of the two verbs is much more complex than it seems at first sight and each one has uses specific and special needs to be learned.