Please choose the correct ending to complete the given sentence: Relationships: [header] How to be a nice friend [title] Be happy for your friend's accomplishments. [step] If you want to be a supportive friend, one of the most important things you can do is to be happy for your friend's accomplishments. Work on being your friend's biggest fan.

Ending1: Think about all of the positive and important things that they have done and make sure that you have helped them reach that point. [substeps] There's not a limit to the number of things you can do to help your friend achieve their goals. Ending2: You don't want to spend the rest of your life dreading your friend's successes or to never be able to do the same thing for him. You'll be in the loop and don't be able to do much else. Ending3: Show off your positive side and forget the negativity built up from his or her bad days. Pay attention to how your friend reacts to your happiness. Ending4: Applaud his or her achievements and try not to feel jealous. [substeps] Jealousy can often make it difficult to celebrate another person's success, even someone you consider a friend.

Answer format: ending1/ending2/ending3/ending4