21.   He said the only topic ever discussed with either official was the potential for doing business in Cuba after the U.S. trade embargo is lifted.

22.   The buyout plan has been about the only topic of conversation in recent weeks.

23.   The financial problem will not be the only topic of discussion.

24.   The only topic discussed Wednesday was aboriginal catch quotas, and the debate was dominated by a tense standoff between the United States and Japan.

25.   An aid agency worker said Iraqi workers are less tense and food is no longer their only topic of conversation.

26.   Economy and diplomacy will not be the only topics on the agenda.