21.   Yachtsmen, too, after sailing around the world with only the wind as a companion.

22.   She became a photographer, roving the world with her camera in her hand.

23.   She went off to bum round the world with a boyfriend.

24.   He has amazed audiences around the world with his magic tricks.

25.   She jolted the medical world with her announcement.

26.   A world with human clones was suddenly within reach.It was science fiction coming to life.

27.   No man ever looks at the world with pristine eyes.

28.   In a world with uncertainty, the future spot price will not be known with certainty.

29.   But it is possible to get the best of both worlds with a garment which is mostly dark, but has bright patches incorporated at strategic points.

30.   Not only did this great book provide the Western Christian world with its moral code, it also introduced canonistic scholarship.