小题1:D
小题2:D
小题3:D
小题4:B
小题5:A
小题1:细节理解题。结合They visited the Great Wall and the Summer Palace. They took a lot of photos in Beihai Park可知答案。
小题2:计算题。结合Chinese people spent about 120 billion yuan during the first three days of the May Golden Week last year. This year it has increased to 140 billion yuan.可知答案。去年是120 billion，今年增加到140 billion，所以增加了20 billion.
小题3:细节理解题。结合第四段内容可知文章没有提及D项内容。
小题4:词义理解题。anniversary 周年纪念,周年纪念日。结合celebrate的意义可猜测此词的含义。
小题5:细节理解题。结合It is said playing this game is fun可知Rock Paper Scissors是项游戏。