When it comes to online     1    (safe), here are some     2    (guideline) for you. Firstly, the golden rule of the Internet is to leave the site     3    (immediate) when you see or read something that makes you feel     4    (comfortable). Secondly, you have to protect your privacy. Never give out your address or phone number to someone     5       might use the information     6    (steal) your identity. Thirdly, be polite to others. There is no excuse for     7    (be) rude and you don’t want to become a target for a troll or cyberbully. Trolls often use several false names so     8       they can stay on a site and cyberbullies will also write something mean but it is usually directed     9       particular people. They may also post embarrassing photos and information about those people. However, the     10    (polite) you are, the less likely it is you will be attacked.