Uzupełnij zdania odpowiednimi wyrażeniami.

We are/ have been here in Egypt since Monday.
Ann hasn't travelled abroad since / for a few years.
They didn't have / haven't had anything to eat since this morning
Tina has/has had her new cat for three weeks.
I've been here since / for 4.15.
How long have you known / did you know Suzy?