21.   Such initiatives tended to be overcome in time by inertia and indifference.

22.   That city had, according to legend, been destroyed in ancient times by fire from heaven.

23.   The camps have been attacked several times by government forces.

24.   The clock apparently Marks time by carrying out a predictable and elaborate process of synthesizing and destroying molecules within living cells.

25.   The following spring the town of Niagara Falls was lit for the first time by electricity.

26.   The use of mixes reduces active time by eliminating almost all measuring time and almost all mixing time.

27.   These little fishes become quite tame and will respond at feeding time by rushing to their food like a litter of puppies.

28.   They are the product of a system created in less democratic times by Founders who wanted to temper the popular will.

29.   They defied the conventions of the time by living together without being married.

30.   They have looked at the commission of offences reported over time by a sample of youths in longitudinal surveys.