On the desert travelers often see _______rivers and lakes.

A．The program has been shown ever since 1969.
B．The program became one of American’s major exports soon after it appeared on TV.
C．The program is now being watched in most parts of the world.
D．The program is made in the longest street in New York.

A．they don’t think it fit for children in every respect.
B．it takes the children too much time to watch it
C．it causes problems between children who have watched it and those whohave not.
D．parents attach to much importance to it.