Before the dinner was over we had promised to exchange visits.

I said good-bye to the couple of people who mattered to me (promising, as we always do, to exchange visits).

The short distance allowed us to exchange visits as often as we pleased.

They were born on the island, but he and several others moved to the mainland, and the family exchanged visits.

There, he seems to have exchanged visits with some of his old friends, but few details of these occasions were recorded.

Officials from the two countries have exchanged visits to some nuclear facilities.

Since then, the two countries have regularly exchanged high-level visits resulting in a variety of agreements.

Since 1991, the leaders and high-ranking officials of both nations have exchanged visits.

Since then the two countries have exchanged occasional high-level visits.

The two leaders are expected to agree to exchange visits, a gesture China has long sought.