题目内容：

阅读下面材料，在空白处填入适当的内容（不多于1个单词）或括号内单词的正确形式。

While 1. (visit) Hangzhou’s West Lake and its surrounding beautiful hills, you'll understand why it's been a great source of inspiration for artists, poets and philosophers 2. Chinese history.

Though 3. rest of the country is moving from two wheels to four, cycling culture is thriving(繁荣的) in Hangzhou. The city 4. (develop) China's first bicycle-sharing system in 2008. Since then, it's grown into the world’s 5. (big) and one of the world’s best public bicycle systems.

Hangzhou grows some of China's finest green tea--- Longjing. Every spring, before the traditional Qingming Festival, tea 6. (love) from all over the country come to Longjing, a village 7. lies just south of West Lake, for the first cup of top-quality tea. During tea season-- 8. (usual) late March and April-- the air is filled with smell from the tea, when leaves 9. (pick) and roasted in the village. The village is open to the public and you can pick your own tea after getting 10. ( permit) from the local tea farmers.