11.   That means American money cannot be spent to do the job, because federal regulations prohibit the US government from paying for work it cannot inspect.

12.   The Crusos were passionate gardeners, and Thalassa fondly recalled childhood hours spent doing her homework in the greenhouse.

13.   The money they spent to do this summit, the ostentatious display of wealth and power, is a shame.

14.   The rest of the day was spent doing variations of nothing.

15.   The short-track circuit was hard on me, but I enjoyed myself fully, and I cherish the years I spent doing that.

16.   Part of the exile was spent doing manual labor in the countryside.

17.   For every hour spent in front of the TV, less than four minutes are spent doing cultural activities.

18.   The rest of her time will be spent doing community and social work in Mozambique.