1.   As so often happens, the conversation becomes increasingly serious and philosophical.

2.   He knew their conversation had become interrogation and he would need all his wits about him.

3.   Modigliani arrived quite sober for the occasion but when the two painters came to discuss their work the conversation became dangerously frigid.

4.   How had the conversation suddenly become so personal?

5.   But long before the end, these artfully arranged conversations have become one of the most engaging aspects of the book.

6.   But the city has aged, and its conversation has become less grandiloquent.

7.   But online conversations are becoming richer and more diverse, said Sherry Turkle, a professor of the sociology of science at the Massachusetts Institute of Technology.

8.   Conversations with Brown become minilectures.

9.   Conversation then becomes a testing ground for these words.

10.   Every conversation becomes a confrontation.