21.   Cookie exchanges can take a variety of forms.

22.   Eventually the exchange will take off, say experts.

23.   Grasso has told exchange members that a move to extend trading would be a necessary competitive response, but one that the exchange would not take on its own.

24.   He had the cross in hand and was walking with others in the ceremonial procession advancing toward the tent where the official exchange would take place.

25.   Hopes rose again last January, when the first prisoner exchanges took place between the Bosnian Serbs and the Bosnian Muslims.

26.   However, the bitter political exchanges took up most of the morning.

27.   I can talk with the dancers in my office or on the street, but the real exchange takes place in the studio.

28.   In fact, agent Leonard Armato was said to be furious when the story broke Friday and said he was not aware the reported exchange ever took place.

29.   In Santiago, Chile, the exchange also took major losses, although smaller in relative terms than elsewhere in the region.

30.   In this case, the Nevada Land Resource Co., eager to pursue numerous exchanges of its undevelopable land, was worried that each exchange would take several years.