31.   I spend hours of time with my engineers, briefing, de-briefing, briefing again.

32.   If you have a problem, you know you can call at any hour of the day or night.

33.   In a civilized world, hours of work should not be continually excessive.

34.   In most healthy individuals body temperature begins to rise during the last few hours of sleep just before they awaken.

35.   In the early hours of the morning, at about three, Stephen jerked awake from a nightmare.

36.   In the early hours of this morning, the hostages were reunited with their families at Point Reach airbase.

37.   In the early hours of Thursday morning, the murderer skewered him to the wooden floor of a refreshment hut.

38.   In the fifth hour of play, Karpov was reduced to shuffling his king to and fro as Short steadily improved his position.

39.   In the meantime, I hope you will allow me and my family a few hours of peace to think about things.

40.   It appears that a few extra hours of uninterrupted sleep can remedy the situation.