11.   Ground magnetic surveys were continued in the Exeter district to investigate anomalies seen on aeromagnetic contour plots.

12.   He had kissed her goodbye and seen her on to her flight.

13.   He had seen her on television.

14.   He scanned the horizon and saw on the edge of the sky the familiar yellowish stain.

15.   He was seen on a car park security camera.

16.   Her latest album is hugely successful in the U.S. and here, yet you never see her on the celebrity circuit.

17.   I saw no one on the long lonely road home, and the only enemy that attacked me was the midges.

18.   If he could see the bricks in their piles on the site, he would know that they had actually been manufactured.

19.   If Miguel were excommunicated, Careta would probably turn his back on him if he saw him on the street.

20.   If the legend is true, he kept his word for he was seen on countless occasions over the years.