1.   It dips its wings in acknowledgement of the landing strip, and circles, preparing to land.

2.   Rogers dipped a wing so that he could watch the aeroplane tumble away, lopsided, dwindling to a grey-brown fragment that flickered in the early sunlight.

3.   And it was his craft that would always dip its wings in greeting to children in backyards across the region.

4.   Below in Virginia Canyon, hawks hovered in the strong wind for a minute or longer, then dipped a wing and descended on their prey.

5.   But it could be confused if the plane dipped one wing and the belly pointed to a distant mountain.

6.   They dip their wings into water as they fly over.

7.   Witnesses said the Brazilian-made plane dipped a wing, nosedived and exploded on impact.