Thousands of Poles gathered in front of the Presidential Palace in Warsaw on Saturday to lay flowers and light candles ______ Polish President Lech Saczynski and some of Poland's key civilian and military leaders______ in a plane crash in western Russia.
President Hu cut short his visit to Latin America and returned to Beijing on Saturday ______ the 7.1-magnitude quake, ______struck the Tibetan Autonomous Prefecture of Yushu Wednesday morning, and left 1,484 dead with 312 still missing.