And the practice is gaining momentum unchecked, at least so far.

Although crops have always been grown inside the city, the practice is expanding and gaining more attention.

The practice is gaining popularity, notably in western societies that have more familiarity with social nudity.

With his dwindling number of Sisters that practice has gained a new urgency.

However, the practice gained official approval in 1587, when the government suggested that the best papers of the previous century be reprinted as examples.

The practice of closing down large mental hospitals, known as deinstitutionalization, gained momentum in the late 1960's and 1970's.

This practice is gaining almost universal acceptance with most groups moving to these systems.

The practice has also gained favor among pet owners.

But the practice has gained new life as advertisers have grown more concerned about the zapping of commercials.

With the increased attention, the practice gained a greater following outside China.