11.  A misstep here could cost millions of dollars.

12.  A new kitchen will cost you a lot of money.

13.  A relaxed attitude to family size and the timing of births then cost little.

14.  A round of bullets costs less than a packet of cigarettes.

15.  A second-hand tractor front axle would have cost a lot more.

16.  A single lapse of concentration cost Sampras the game.

17.  A single Marine Corps troop carrier costs more than one billion.

18.  Abortions after the first trimester cost considerably more than those within the first twelve weeks.

19.  Achieving the goal of absolute purity would cost an additional huge but undetermined sum.