70、中国人民保险公司的缩写是＿＿＿＿＿＿

69、中国民航的缩写是＿＿＿＿＿＿

68、What letter can you use to test your eyes？

　＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿

67、“Where is the john？”Here，“the join”means＿＿＿＿＿＿＿＿＿＿＿＿

66、China will hold the＿＿＿＿＿＿Olympic Games in 2008.

65、Following the arrows at all times，how many different routes are there from A to B？

　＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿

64、A woman has 7 children，and exactly half of them are boys. How is this possible？

　＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿

　＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿

63、A man was born in the year 1340and yet he died in the year 1332.How is this possible？＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿

62、He stands first in his class. What does it mean？＿＿＿＿＿＿＿＿＿＿＿

61、What is it that found in the every center of America and Australia？

　＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿