11.   Most of the previous century of music was represented at South by Southwest.

12.   Shea often claims that more Christians have suffered persecution in this century than in all previous centuries combined.

13.   The musicianship in her family goes back to the previous century.

14.   The modern era of medicine dates back to the heroic figures of Louis Pasteur and Robert Koch late in the previous century.

15.   The trade would have been just as brutal, given the ferocity of African warrior kings in previous centuries and the episodes of genocide the continent suffers today.

16.   They have become extremely rare, with no confirmed sightings in Texas since about the turn of the previous century, Johnson says.

17.   Those numbers represented a significant improvement over previous centuries.

18.   His previous century against India in the second test at Nagpur early this month had helped West Indies to avoid a defeat.

19.   This has been so in previous centuries.

20.   His previous century came against the West Indies at Barbados two years ago.