These are the themes and words I came up with. English is not my first language (sorry for any potential errors here) so there might be some mistakes in spelling or just general weirdness noticable for a native speaker. Still working on that :PP
Easy - local school
- grade
- desk
- mark
- exam
- book
Normal - IT company
- technician
- program
- support
- developer
- server
Hard - bank database
- accountant
- investment
- banknote
- insurance
- liquidity
Extreme - FBI
- investigation
- interrogation
- wiretapping
- surveillance
- intelligence
Might need to go back to the previous courses and introduce myself etc. xD
Hope you all are having a great day (or night).
Good luck on your journey!
Matt.