2 Complete these sentences with who, which, whose, where or when
. 1 Lisa is currently in Cairo she is singing in a charity concert
. 2 She is working until Friday, she is going on a cruise down the River Nile
. 3 Shania, ................ dream is to become a famous archaeologist, starts university in October
4 That's the company organises diving trips all around the Red Sea
. 5 The friend ......... I'm travelling with is standing over there.​