---Susan is so excited!---Oh, yes! She is busy preparing for her trip to Africa that she _____ for years.
The earthquake_______ the Sichuan Province people and their properties.
She felt_______at the_______situation.
Here is so difficult a problem_______none of us can solve.
Is this museum _______ we visited last week?
It is not a serious illness. So I guess she will_______soon.