Final answer:
The correct conjugation of the verb 'works' in Spanish is 'trabaja'.
Step-by-step explanation:
Él trabaja en la oficina de administración.
The correct conjugation of the verb 'works' in Spanish is 'trabaja'. It is conjugated for the third-person singular pronoun 'él' which means 'he' in English.
For example, 'Él trabaja de la mañana a la tarde' means 'He works from morning to evening'.
Learn more about Verb conjugation in Spanish