Please choose the correct ending to complete the given sentence: Youth: [header] How to be an awesome sibling [title] Remember important days. [step] It's great to remember your sibling's birthday, but remember other days that are important, too. You may want to wish your sibling good luck on a big presentation, or make a gift for your sibling after an orchestra performance.

Ending1: Show that you are proud to be a sibling and that you are happy to be in his life. [substeps] Remember your sibling's performances and make sure you attend them. Ending2: Go out of your way to spend quality time with your sibling. [substeps] It's tough to be sure about everything, especially during the bad times. Ending3: For some boys with serious personalities, a meaningful gift is a great way to express affection. Try to make a point to always get your sibling something. Ending4: Be sure to do as much as you can to make sure that you have things to look forward to. [title] Don't let jealousy cause you to smother your sibling.

Answer format: ending1/ending2/ending3/ending4