1 . Tu Youyou, a great scientist, is known ____________ her discovery of artemisinin. (用适当的词填空)

2 . ________ (know) for its extraordinary scenery, the village has attracted a lot of tourists. (所给词的适当形式填空)

3 . Sichuan is famous for its variety of tourist attractions, but it is best ________ (know) for hot pot and giant pandas. (所给词的适当形式填空)

4 . Jules Vern, who was best known ________his adventure stories, is often called “Father of Science Fiction”. (用适当的词填空)

5 . He is most widely known _______ composing music for the film Crouching Tiger, Hidden Dragon and the 2008 Beijing Olympics. (用适当的词填空)

6 . The city is known _____its ancient twin towers. (用适当的词填空)

7 . Hangzhou is known _______West Lake, where a romantic tale took place. (用适当的词填空)

8 . In ancient time, China was known ___ its beautiful silk. (用适当的词填空)

9 . ________(be) the planet’s richest and most-varied biological reservoir, the Amazon rainforest is known ________its wildlife. (所给词的适当形式填空)

10 . As is known to us, China is widely known ________ its ancient civilization. （用适当的词填空）