阅读下面材料,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 time 【小题1】 social media are increasingly popular. With billions of users every day, Tik Tok 【小题2】 (become) the most popular social media for teenagers since 2016, as it makes it easier for them to share daily life with others. While it comes with many 【小题3】 (benefit) like self-expression, the development of talents, it also has some problems like trolls, cyberbully and mental health issues. More and more teenagers are addicted 【小题4】 it so that parents are concerned about its effects on teens’ safety and health.
【小题5】 (lucky), Douyin, the Chinese version of Tik Tok, is introducing a “teenager mode” to limit the time that children under 【小题6】 age of 14 spend online to 40 minutes a day. It’s suggested that all Douyin users under 14 register for the app by using 【小题7】 (they) real names. Besides, Douyin will not be 【小题8】 (access) to teenagers between 10 p.m. and 6 a.m. to technically prevent them from staying on it for too long.
Actually, 【小题9】 (promote) teenagers’ right usage of Douyin will also push other video-sharing apps 【小题10】 (take) similar measures.