Unit 1 Where did you go on vacation?
Unit 1 单元自测
一、完形填空(15分)
The Great Wall of China is one of the world’s most famous ancient(古代的) buildings. Visitors to China always want to see the Great Wall. They know how great it is—about 4,000 miles __1__. They know that it is the longest, biggest, and heaviest thing __2__ people ever built. They __3__ a rumor about it, too. The rumor says that people can see it from the moon. Of course it is not __4__. But this wall must be something to see! Some visitors have already seen pictures. The __5__ show happy visitors walking __6__ the wall. They __7__ tired visitors climbing the Great Wall. They show visitors __8__ pictures.
Some visitors may read about the __9__. They learn that ancient __10__ people first built it over 2,000 __11__ ago. They learn about how and why ancient Chinese people __12__ it.
