When did VN-Index begin its declining trend
Where will Bush have a stopover before his visit to the Russian coastal town Sochi

A．show its strong military force to the enemies
B．strengthen its force to attack other nations
C．get ready to defend the motherland
D．prepare its forces to protect its nuclear program

A．Residents were asked to vacate their homes.
B．Some routines for the barges have been stopped.
C．Troops were brought in to help the victims.
D．Airplanes have been sent to rescue the assets.