- The hot topic at the time was keeping mistresses.
- Fruit juices ferment if they are kept a long time.
- At a packed news conference, Ms.Bali argued that Mr.Mohan had chosen the honorable route -- unlike some other Indian politicians who have been known to keep mistresses.
- You can keep my book as long as you like.
- Please keep the watch for me while I go swimming.
- The dog kept a vigilant guard over the house.