For or since ?
1.Jill has been in Ireland Monday.
2.Jill has been in Ireland three days.
3.My aunt has lived in Australia 15 years.
4.Margaret is in her office. She has been there seven o'clock.
5.India has been an independent country 1947.
6.The bus is late. We've been waiting twenty minutes.
7.Nobody lives in those houses. They have been empty many years.
8.Mike has been ill a long time. He has been in hospital
October.