Our host opened the red door, and we found ourselves in a sort of anteroom.

These are the only possibilities given the player picks door 1 and the host opens door 3.

In three of the six equally likely cases, the host opens door 3.

The host then opens a button cover at the center of the podium.

His shaggy-haired host opened the door and urged him into the hall.

Under the "standard" version of the problem, the host always opens a losing door and offers a switch.

The host opened an envelope and told us that we were going salsa dancing!

The host opened a black leather notebook and checked its contents.

While he tried, the host opened his own clothing and brought his body up against that of the woman.

Over the years, a host of indoor antiques malls have opened in the neighborhood.