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u didn’t have to step in the mud in the streets on rainy days!7. It is believed by many people to have been gradually covered over by sandstorms from AD200…8. Sven found the remains of buildings buried under the sand.9. Even that didn’t prevent the city from being buried by sandWhat a pity!10. I was so excited to be picked to represent Canada.11. In 1980 I was involved in discovering the preserved body of a woman.12. His work has made the discovery of Loulan a huge success.13. Not only was Rome a city and a republic, but it was also to bee the capital of one of the largest empires in history.14. The Han Dynasty was founded with Chang’an as its capital city.15. What is interesting is that the other largest city was Rome.16. Chinese people managed to travel further, introducing silk, china, etc.17. In return for silk, China received wine, spices, wool and other goods.18. In the following hundred years both Rome and China had a difficult time.第二部分:練習(xí)I. 單項(xiàng)選擇1. We didn’t expect that Sara was made _____ of the Students’ Union. A. chairman B. a chairman C. the chairman D. chairmen2. The noise of the planes taking off and landing time and time again nearly_____ the people around the airport mad. A. left B. kept C. drove D. caused3. The visitin