21.   The planes flew through the clouds.

22.   The plane flew along the eastern coastline.

23.   The plane was flying on autopilot.

24.   A plane was flying low over the trees.

25.   When a light passenger plane flew off course some time ago, it crashed in the mountains and its pilot was killed.

26.   The planes also flew over Syria, Saudi Arabia, Lebanon and Jordan.

27.   As the planes flew on they neared their target of the German city of Nuremberg.

28.   High above, the third plane flew home, apparently unconcerned by war, destruction or anything.

29.   The unarmed plane flew very fast and very high.

30.   Although very bright sunlight was required to generate enough power to achieve lift off, once in the air the plane flew like an ordinary glider.