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。

China's TikTok, which 1. (take) the world by storm in the past three years, is working its magic in its home nation, too.

In the annual report of 2. (it) parent company ByteDance this week, the Chinese version of TikTok, 3. (call) Douyin, has accumulated 400 million daily active users. This is an 4. (impress) growth for the addictive video app, 5. had 250 million daily active users in January last year.

The report not only describes the user behavior and trends but also illustrates the cultural difference 6. China and the US. For example, knowledge-based content is 7. (extreme) popular in China, and less so in the US. Also, in the US, it seems that it's mostly teenagers who are creating the dances, but in China those who produce the most dance videos are users born in 8. 1960s.

With Douyin, users can record videos, edit them and share them online. It is a great way 9. (spend) the leisure time browsing these funny videos. Now, Douyin has established itself as one of the largest knowledge, culture and art 10. (platform) in China.