core group in a sentence

Examples

1. _A core group of three businesses which were earning only token profits.
2. The children on stage were from its core group of advanced dancers.
3. That hard-core group, it takes a lot to pull them up,
4. Their successors likewise will struggle unless the core group's attitude changes.
5. Clearly there would need to be a core group of players with experience.
6. The core group consists of married couple David and Meredith Metcalf.
7. Space and Communications remains the smallest of Boeing's three core groups.
8. Another Core Group Meeting took place in Tehran in October 2015.
9. He would have been an experienced component to our core group of players.
10. There are a core group of gamers who tend to play for hours.