Change the active sentences below into the passive. 1) airport announcement: "we are sorry to announce that bad weather has delayed flight aj439 to athens" 2) hotel manager: "i'm sorry. we don't allow let's here" 3)your guide: "a fire destroyed the church when they were restoring it" 4)travel agent: "we highly recommend the trip to paris". customer: "will you arrange transport from the airport to the hotel? "