Virtual-reality (VR) headsets are now being used in many industries as a way of training people or providing a new way to experience things.Theater audiences can already enjoy 3D movies, and with apps users can be even more deeply___1___in their movie experiences. They can watch movies on a huge virtual screen, something like their own___2___theater, or even watch as if they were inside the movie itself,___3___by the imagery and sound effects. And if you are a sports fan, a virtual-reality platform company has built a virtual stadium so you can have the___4___of game day experiences with your friends, right from the comfort of your couch.The health care___5___has been a big adopter of virtual-reality tech, with some institutions using the computer-generated images fordiagnosisand___6___.The virtual models help both new and experienced___7___determine the safest and most___8___way to locate tumors, place surgical incisions or practice difficult procedures ahead of time.Besides, virtual reality could add a lot of culture to our lives. A number of museums have already___9___with developers to create virtual spaces where people can___10___the museums’ physical collections.