Mary gets up at 5:00 every day, really-Yeah, it was her _______to rise early

The accident is ________ reminder of thepotential dangers involved in ________ oil production in this area

ald who had spent much of histime graduating from college backpacking roundEurope,decided last year to settle down.

Does your leg still ____? — Yes. It ____ a lot when I am trying to move it a bit. [ ]

Is he __________ American or is he_______ European—Neither. In fact， he is from Australia.