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2. Read part 1 and answer :
(1) How do they go to the Great Wall? Why?
(2) How old is the Great Wall?
(3) How long is the Great Wall?
It’s about 2000 years old
It’s about 6000 kilometres.
Can you introduce it for us?
Talk more about Beijing
Summer Palace
Water Cube
Bird’s Nest
Beihai Park