21.   Switch channels.

22.   Switch channels, move on to a new subject.

23.   The channel was quickly switched, but there the two of them were again, cutting up like a couple of prankish schoolkids.

24.   The Sonics clearly have switched the channel.

25.   Then again, it may just be time to switch channels.

26.   When the Truth Commission comes on television, they switch the channel.

27.   I switched channels but there the anchorman was also questioning the motives of the President in having called Congress to another special session.

28.   Mocking, sometimes menacing, the high-tech stalker became a constant presence, eavesdropping on family conversations, switching TV channels and shutting off the electricity.

29.   Siam Cement remains the stalwart sponsor and provides the scholarship prizes even as though the programme switched channels and changed its name.

30.   Their segments alone were good reason to switch channels.