Choose the indefinite article that would best match each of these words in Spanish.

posters chair windows pencilunposters – unchair – unwindows – unpencil – ununaposters – unachair – unawindows – unapencil – unaunosposters – unoschair – unoswindows – unospencil – unosunasposters – unaschair – unaswindows – unaspencil – unas

The correct indefinite articles in Spanish for each of these words are:

posters - unos
chair - una
windows - unas
pencil - un

unposters – unos

unchair – una
unwindows – unas
unpencil – un
unaposters – unos
unachair – una
unawindows – unas
unapencil – un
unosposters – unos
unoschair – unos
unoswindows – unas
unospencil – unos
unasposters – unas
unaschair – unas
unaswindows – unas
unaspencil – unas

To determine the appropriate indefinite article for each word in Spanish, we need to consider the gender and number of the nouns.

In Spanish, nouns can be masculine or feminine and singular or plural.

1. posters (masculine plural): unos
chair (masculine singular): un
windows (feminine plural): unas
pencil (masculine singular): un

2. unposters (incorrect – should be unos)
unchair (incorrect – should be un)
unwindows (incorrect – should be unas)
unpencil (incorrect – should be un)

3. unaposters (incorrect – should be unos)
unachair (incorrect – should be un)
unawindows (incorrect – should be unas)
unapencil (incorrect – should be un)

4. unosposters (incorrect – should be unos)
unoschair (incorrect – should be unos)
unospencil (incorrect – should be unos)
unospencil (incorrect – should be unos)

5. unasposters (incorrect – should be unas)
unaschair (incorrect – should be unas)
unaspencil (incorrect – should be unas)
unaspencil (incorrect – should be unas)

Therefore, the correct answers are:
posters – unos
chair – un
windows – unas
pencil – un