He decided to work extra hours to _________ up for the time when he was off from work. 

a. Furthermore, vocational training may not always provide opportunities for advancement or career growth beyond a certain point, especially in rapidly evolving industries where new skills are constantly in demand.

b. Firstly, it can sometimes be considered as limiting, as it focuses primarily on specific skill sets related to certain trades or professions, potentially narrowing future career options.

c. Secondly, vocational programs may not always offer the same level of theoretical knowledge as traditional higher education, which could be a disadvantage in certain industries that prioritise academic knowledge.

d. Vocational education, while valuable for many, also comes with its drawbacks.

e. Lastly, the practical nature of vocational education might not suit everyone’s learning style, as some individuals may thrive in more traditional classroom settings.