Did you listen in to the Prime Minister yesterday evening?
I often listen in to music programmes.
If you listen in to a group of single women talking, you might realize that they mostly talk about the men in they meet.
He has been allowed to listen in to part of one Eurogroup phone conference.
I watch TV or listen in to the radio, not only for news but mainly for ball games, soccer in particular.
They listen in to Radio Taipei every day.
We listen in to Radio Beijing's English programme every evening.
