21.   Most obvious are the colonies of mold that blossom in the warm, nutrient-rich environment.

22.   Officials believe the colony is three or four years old.

23.   On that date the British colony is to be handed over to the Chinese, who have demanded that the camps there be empty when they take control.

24.   Once it is determined that there is a colony in the house, he said, it is necessary to determine the exact location to eliminate it.

25.   Some C. elegans colonies are very social and all dine together.

26.   The British colony is still one of the safest cities in the world.

27.   The colony is unquestionably a pawn as the battle to succeed the soon-to-be-deceased Deng Xiaoping heats up.

28.   The colonies are to bring their laws into line with British practice by the end of the year.

29.   The British colony is the destination of millions of Chinese-made pirated discs each year.

30.   The eggs are laid where there are colonies of aphids.