Use the correct indefinite article

-Marcador

-pupitres

-papel

-examen

-relojes

-ventanas

-sacapuntas

-cesto de papeles

-reglas

-pagina

-pared

pizzara

-revistas

-borradores

-profesores

-lecciones

-resaltador

make these words and their articles plural. NO capital letters
el pupitre

make these words and their articles plural
la regla

make these words and their articles plural
el reloj

make these words and their articles plural
una mochila

make these words and their articles plural
un profesor

make these words and their articles plural
la luz

make these words and their articles plural
la clase

make these words and their articles plural
el papel

make these words and their articles plural
un chico

make these words and their articles plural
un marcador

make these words and their articles plural
el examen

make these words and their articles plural
la lección

make these words and their articles plural
el bolígrafo