Ⅰ. 根据语境及汉语提示写出正确的单词
1. information security          信息安全
2. social media detox                        社交媒体脱瘾
3. fundraising campaign                             募捐运动
4. motivate his students                             激励他的学生
5. occupy the time                                     占用时间  
6. update our profiles                       更新我们的概况
7. without being distracted by messages       不会被信息分散注意力
8. close the door on my childhood         关上我童年的大门