1.   And why do chronic drinkers seem to show clear signs of cognitive dysfunction?

2.   Investors are holding out from Mexican stocks until they see clear signs of an economic recovery.

3.   It had recently withdrawn the ice-breaker Endurance, generally taken as a clear sign of retreat.

4.   It was an uneasy truce, however, with clear signs of tension persisting.

5.   The smaller bones from the feet showed no clear signs of alteration.

6.   There are clear signs of a slowdown in economic growth.

7.   There are clear signs of an economic recovery.

8.   There are clear signs that the governor is geared up for a second attempt at the White House.