Here’s a summary of what each set of people appears to be doing:

1. **Interview**: One person is being interviewed for a job, while another is likely conducting the interview.
2. **Video Call**: A person is participating in a video call, possibly for a work meeting or online consultation.
3. **Phone Call**: Someone is making a phone call, likely engaging in a discussion about work or a personal matter.
4. **Recording/Working**: A person appears to be recording a video or working on a project, possibly in a home office or creative space.

These scenarios depict various professional or work-related activities.