Please choose the correct ending to complete the given sentence: Youth: [header] How to make friends all over the world [title] Sign up to a penpal website. [step] Interpals, conversation exchange, and penpaland are websites that you can use to start talking with someone from a different country. Visit one of the sites and sign up for a profile.

Ending1: You can see your description and your friends' opinions. You can also click the links to chat with them to try to find them on the page. Ending2: You can also sign up with a mentorship app that's at the lower left part of the camera app. [title] Search for other people with your own knowledge. Ending3: Choose a country and start a conversation with the person. Talk about your life and how it is in your country. Ending4: It's a link that you can take up on each year. After registering to an account, you can then put in detailed information about yourself and your culture.

Answer format: ending1/ending2/ending3/ending4