Please choose the correct ending to complete the given sentence: Health: [header] How to sleep comfortably in an unfamiliar place [title] Bring your pillow with you. [step] Your pillow might offer a small comfort of home, even by just carrying its familiar scent. You can't bring your whole bed, so having your pillow at the very least will help aid in feeling more comfortable, no matter where you are.

Ending1: [substeps] Bring your own pillow for comfort if the situation calls for it. You don't have to bring your entire bed, but bring some if you need one. Ending2: [substeps] If you could not bring your own pillow along, creating a makeshift cervical pillow can help you position yourself more comfortably. Fold a small towel so it matches the pillow, and then roll the towel into a small tube. Ending3: Bring your pillow with you wherever you go. When you are out of bed, bring it along so you can hop in the shower. Ending4: [substeps] You don't want your pillow to be too heavy for you, but double check its delivery date before you bring it home. [title] Bring a blanket, along with some books.

Answer format: ending1/ending2/ending3/ending4