Watch the video again and complete the following paragraph with exact words you hear.People sleepwalk because a ______ part of their brain ______ during sleep. Some sleepwalkers even eat or ______ . But they ______ anything later. The main reason for this behavior is ______. Sometimes drinking too much ______ or feeling ______ will make people sleepwalk. When people are sleepwalking, it’s ______ to wake them up. The best thing is to walk the sleepwalker ______ . And ______, they’ll stay asleep there.