16. Most of them were in good c____________.

15. We saw pieces of material, bones, w_________ cups and leather bags.

14. We went through a 10-meter-long p____________ and we found ourselves in a large burial chamber.

13. During these years I have had the chance to explore many different places in China and t______________ the world.

12. A saying goes t________ Rome wasn’t built in a day.

11. The desert was once a green land with e___________ trees, but even that didn’t prevent the city from being _________ by sand--- what a pity!

10. Sven found the r____________ of buildings buried under the sand, together with a lot of treasures, such as coins, painted pots, silk m______________, d_____________ and wall paintings.

9.An archaeologist from the local ______________ (文化的) institute, Professor Zhang told us this.

8.This small, wealthy _______________ (商业的)city existed almost 2,000 years ago.

7. It’s hard to imagine how this quiet volcano d_____________ the whole city!