69．He felt ____________ (骄傲) to be a volunteer in the Beijing Olympic Games.

68．Beijing, the ____________ (首都) of China, attracts thousands of visitors every year.

67．The brave man kept ____________ (攀登) the mountain until he reached the top.

　　　 根据所给汉语提示用适当的单词完成句子。(每空只写一个单词)

66．We celebrate the National Day in ____________ (十月).