The thief                  , they were happy to shout loudly.

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

With food and gunpowder       short, the soldiers are suffering from hunger and danger of being attacked by the enemies at any time.

 ______ on the portrait, mother was deep in thought.

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