In all his life, Dickens wrote a large number of excellent novels in the 19th century, _____ some are still popular nowadays.
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.