21.   The topic came up again when Armstrong was feeling his worst.

22.   The topic came up at a meeting called by Bush as part of his first-week effort to tone down the partisanship in Washington.

23.   These topics come up repeatedly in various ways at various stages of development and we need to be prepared for them, says Greenspan.

24.   When the topic came up, I kept my own counsel.

25.   When the topic of economic liberalization comes up, it is often as an evil force to be constrained.

26.   But the topic came up again and again in discussions, especially in social studies classes.

27.   He smiles broadly and is full of questions when the topic of sports comes up.

28.   However, Burns said the topic did not come up in her talks.

29.   In Hernando, the topic has come up at school board meetings in recent months, but no decisions have been made.

30.   Nishimura denied the topic ever came up in talks between Japan and FIFA.