Present Tenses B1 - B2

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

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

(a)  

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

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

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

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

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

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

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

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