1The company is planning a major extension to its headquarters, which will increase the office space by 50%.
2Can I get an extension to my phone line so that I can have internet access in my home office?
3The university is offering an extension course in business management for students who want to specialize in this area.
4If you need more time to finish your project, you can ask for an extension, but you will have to provide a good reason.
5The extension to the museum will include a new wing for contemporary art and a larger café area.