When the empire, a former powerful country, fell to pieces, ______ (它发现自己面对的是洪水和饥饿).

A．Spending too much money on the customers.
B．Finding no available conference room in Shangri-la.
C．Too many customers coming to attend the meeting.
D．Few customers going to see ice sculptures and buildings.

A．In dreams we solve those problems.
B．After dreaming we forget our problems.
C．After dreaming we have a clear mind.
D．It gives us ways to deal with the problems.