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。
Nowadays, we have already reached a period when science and technology are highly developed. In 2016, a new App, TikTok, 【小题1】 (come) into being, which can help people share interesting things with others. However, more and more teenagers are so crazy about TikTok that they are 【小题2】 (lose) in it. There is no doubt 【小题3】 TikTok has a negative effect on our teenagers.
【小题4】 (luck), the Chinese version of TikTok—Douyin is introducing a “teenage mode” which will limit the amount of time children under 【小题5】 age of 14 spend on the short-form video app to 40 minutes a day. It’s suggested that all Douyin 【小题6】 (user) under 14 should register for the app by using 【小题7】 (they) real names. Besides, Douyin will also be 【小题8】 (available) to those teenagers between 10 p. m. 【小题9】 6 a. m. to protect their physical and mental health.
Actually, limiting teenagers’ usage of Douyin will also push other Internet platforms 【小题10】 (take) similar measures.