My computer needs a new operating system.

I like using open source software.

Linux is an open-source operating system.

I will participate in the tennis open next week.

This restaurant is open 24 hours.

I open the window every morning.

The opening of the new restaurant is next week.

What kind of sauce do you use for this pasta?

Can you show me the source code of this program?

Cocktail sauce is perfect for this fried shrimp.