Research ________out at Livepool University supports this idea and suggests that if we don’t use the sense of direction, we’ll lose it.

 The murderer stood before the policeman, his hands ________ on his back, trembling.

 They suggested that the professor ________ just now ________ chairman of the meeting.

Today, people are paying more and more attention to their health,         books on keeping healthy extremely hot.

When he was a boy, he used to go there and watched _______.