请观看视频,并且完成填空。材料来自 < 全新版大学进阶英语综合教程 2>第三单元 Gettting Alone with Your Roommate Three simple tips: 1. Establish open lines of communication with your roommate. If something is bugging you, _____ to let him or her know. Be upfront and assertive, but ____. And keep in mind that it's always easier to deal with problems____. 2. Be____ of your roommate's property and space. Ask permission before you borrow things that____. Don't forget that only half the room____you. And always _____, even if you'll be back in a minute. 3. Above all else, treat your roommate how you would like_____. That's the golden rule.