网络安全的常识与表达 — 英语词汇题
题目
根据句意和中文提示或首字母补全单词，注意正确拼写：
1. Don't share your p______（密码）with strangers online.
2. He received a strange m______（信息）from someone he didn't know.
3. Be careful! Some websites may steal your p______ i______（个人信息）.
4. You should always p______（保护）your private information when using social media.