BUSINESS ENGLISH!!!! - MONEY
ENG FOR administrative stuff and Academic Eng for my field = WORK
technical/literature eng - TRANSLATION
just take the job in EngTime as a preparatory course for CELTA and get the chance to certified with A grade.
Plus, I mean you really need to practice all your gold-made knowledge and techniques that would be helpful in future, especially when you are aiming to study at NU and open language school plus give lectures in English as well. So I think it blessed opportunity which you should take dead-serious and use it up. I am super-happy for the fact that grammarly actually has not highlighted any word in my last few sentences.