1The disappearance of the famous painting from the museum remains a mystery.
2Is the disappearance of bees from many parts of the world a sign of a larger environmental problem?
3The police are investigating the disappearance of a local businessman who was last seen on Friday evening.
4If you notice the disappearance of any important documents, please report it to the management immediately.
5The sudden disappearance of the company's funds led to a major financial crisis.