towards the other way.
“
Are they housewives?” Andy asked the old man. “True. They are going to buy articles for daily use. Okay,
I have to go. And this is the mysterious object. Take it!” Derek took a look of that thing. “It’s the robot!” Derek
screamed. “Please switch it on,” Andy told Derek. “Answer my questions correctly or it will explore. First,
when is the Great Wall built? Second, which general built it in Qin Dynasty?” Derek read. Andy answered,
“
Spring and Autumn period. Meng Tian.” Then, they were pulled into the tunnel again...
The next day
“
Andy, are you daydreaming?” Miss Puk shouted. Andy was punished by the teacher again. Although the
journey was ended, they will never forget this special adventure forever.
* * *