5 . 阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
With a history of more than 2,000 years, the Silk Route dates back to Han dynasty. Through this route, the Chinese highly 1 (qualify) silk made its fame to the western countries. The merchants in different regions 2 (seek) the opportunity of trading Chinese silk 3 they indeed made their fortune along this route.
That route functioned 4 the life blood of international trade at that time. Meanwhile, the Chinese civilization was introduced to the Western countries and vice versa. The Silk Route 5 (consider) as a new chapter recording the friendship between the European and Asian peoples.
Throughout all these years, many great figures have made great 6 (contribute) to the development of the Silk Route. Today, the Silk Route has a poetic name 7 (call) One Belt One Road, 8 (aim) to help those connected regions in culture and economy exchange with a more advanced road. The main cities alongside it are becoming 9 (large) and more important in helping trade and culture exchange. Many countries have gained great benefits along the trading process. All in all, the ancient Silk Road is more like 10 historical textbook for everyone to read and to know about what happened during that ancient time. It has been playing a significant role in the development of the civilizations of China.