The murderer was brought in, with his hands ______behind his back.

With exports     an important role in its economic growth now, this province has been affected by the global economic downturn.

With a lot of work __________, our manager couldn’t spare time for a holiday.

The little girl sat at the door with her legs ___ and kept her eyes ___at the planes flying in the sky. 

Many strange new means of transport have been developed in our century, the strangest of _______ being perhaps the hovercraft(气垫船).