Answer:
Its been 6 years since I have started working as a teacher.
Its been many weeks since we have last met up.
Its been two months since they have got good marks.
When he was six my brother has started to study english.
The last time we met up with each other was three years ago.
Step-by-step explanation:
im good at english :)
also ello to me british lads
ur british right? it said marks instead of grades like here in the US