1.   Dennis gave me the vague smile of complicity that men exchange in lavatorial situations.

2.   The two men exchange a look and put their revolvers back into their holsters.

3.   The two men exchanged courtesies before getting down to business.

4.   The two men were exchanging insults and accusing each other of mismanagement.

5.   The men exchanged glances and, apparently concluding that Koogan meant every word he said, stepped back into the street.

6.   Although the two men exchanged condolences when each lost a parent recently, they both confirmed that no endorsement-courting ever took place.

7.   AOL hosts a handful of gay chat rooms where men can exchange ideas and even hunt for dates.

8.   But it was impossible to tell, because of the camera angle, whether the two men exchanged words.

9.   Clinton looked fondly on his successor during the inaugural address, and the two men exchanged warm handshakes twice during the ceremony.

10.   For the next three months, the two men exchanged letters, signed only with their first names.