the subject pronoun would be work i believe
You can ask if you go somewhere a specific day for example voy allí el lunes which us do I go there Monday.
Answer:
Este is as if you are refering to something so it would be "this" piano an esa is also like you are refering to something except you are saying "that"
Explanation:
Answer:
The translation to spanish of the "the career" is "la carrera"
i hope that could help u