1. 阅读短文，选择正确的答案。

Last Sunday, Brave Dog invited(邀请)Lucky Dog to visit the Great Wall. They got on a bus at Tian'anmen Square. They arrived at Badaling at nine o'clock. There were many people. They began(开始)to climb(爬)the Great Wall. They took many pictures on their way. They climbed to the top of Badaling at twelve. Brave Dog told Lucky Dog, “If you can climb to the top, you are a true man.” Lucky Dog said, "So, I'm a true man!" Brave Dog laughed and said, "You aren't! You can only be a true dog!"

1. （1） Lucky Dog visited________ with Brave Dog.

   A . the Summer Palace B . Tian'anmen Squar C . the Great Wall
3. （2） Lucky Dog went to the Great Wall________.

   A . by bus B . by train C . by bike
5. （3） Lucky Dog could be________.

   A . a true man B . a true dog C . a true woman
7. （4） They began to climb the Great Wall ________.

   A . at twelve B . at one o'clock C . at nine o'clock
9. （5） They arrived at ________ at last.

   A . the top of Badaling B . mountains C . Tian'anmen Square