Present Tenses B1 - B2

Korina and I _________________ (be) best friedns since we were at school.

We _______________ (not know) when our manager's flight ___________ (arrive) this afternoon.

I'm absolutely exhausted! I __________________ ( revise) for my finals all evening.

Students at university often ___________ (share) a room in the halls of residence.

We _______________ (walk) for an hour and I still can't see our car! Where is it?

________________________ (you/ remember) where the advertising company is?

At the moment, I ____________(work) at a campsite to earn some extra money for my summer holidays.

Unfortunately, my colleagues and I _________ (not take) time off work since last summer.

Getting into a good university _________ (become) more and more difficult every year.

How long __________ (you/surf) on the Net? It's eleven o'clock and it's time for bed!