Albanian Prime Minister Sali Berisha leaves words on the condolence book to mourn for China's earthquake victims at the Chinese Embassy in Tirana, capital of Albania, May 20, 2008. Sali Berisha came to the Chinese Embassy on May 20 to offer condolences to Chinese quake victims. (Xinhua)

A sympathy card was seen at the Chinese Embassy in Washington. DC, United States, on May 20, 2008. Staffers of the Embassy, local Chinese and overseas Chinese and some US officers attended the mourning ceremony on Tuesday for the victims of the 8.0-magnitude quake on Richter scale hitting southwest and northwest China's regions on May 12. (Xinhua)

Venezuelan Foreign Minister Nicolas Maduro signs on the book of condolence during a mourning ceremony held at the Chinese Embassy in Caracas, capital of Venezuela, on May 19, 2008. Staffers of the Embassy, local Chinese and overseas Chinese and some U.S officers attended the mourning ceremony on Tuesday for the victims of the 8.0-magnitude quake on Richter scale hitting southwest and northwest China's regions on May 12. (Xinhua)

Youssouf Bakayoko, foreign minister of the Republic of Cote d'Ivoire, signs on the book of condolence during a mourning ceremony held at the Chinese Embassy in Abidjan, capital of Cote d'Ivoire , on May 19, 2008. Staffers of the Embassy, local Chinese and overseas Chinese and some U.S officers attended the mourning ceremony on Tuesday for the victims of the 8.0-magnitude quake on Richter scale hitting southwest and northwest China's regions on May 12.(Xinhua)