1)My.............is that one day all phone calls will be free.(Predict)
2)Politicians ofer have a .......... with them when they go out to other countries.(Translate)
3)I would hate to give a............in front of hundreds of people!(Speak)
4) The mobile phone has..........made a lot easier.(Certain)
5)Who knows what means of............will be invented in the future.(Communicate)