can somebody write the plurals of these nouns and their articles?

Question

1. un borrador 5. una silla
2.el reloj 6. un pupitre
3.el cartel 7. la pared
4.la mochilla

Answer 1

1. an eraser
2. the clock / the watch
3. the poster
4. the backpack
5. a chair
6. a desk
7. the wall

Whenever it says "un/una" you should use "a/an" depending on the correct case in English; when it says "el / la" you should use "the"