Question

补全对话(10分)

A：Have you 　　1　　 to the Great Wall？

B：Yes，of course．

A：Do you know 　　2　　 it was 　　3　　 ？

B：It was first built during the Warring States Period (战国时期)．Later Qin Shihuang linked the walls together．

B： 　　4　　 was it 　　5　　 for？

A：It was used for fighting against enemies and 　　6　　 homeland．

B： 　　7　　 is it so famous？

A：It is because the Great Wall is 　　8　　 of 　　9　　 greatest wonder of world history．

Today the Great Wall attracts tourist from 　　10　　 over the country．

Answer 1

答案：
解析：

1．been 2．when 3．built 4．What 5．used 6．protecting 7．Why 8．one 9．the 10．all