51.   Holmes said that the most common mistake homeowners make when trying to rejuvenate an old floor is to gouge and scratch the surface of the wood.

52.   I doubt I even scratched the surface on him, but I got an indication of how deep the well was.

53.   Maybe we barely scratched the surface, but we learned enough to know one thing.

54.   My list barely scratches the surface of educational offerings.

55.   Of the prodigious detail in the book a review can only scratch the surface.

56.   Of course, our list only scratches the surface.

57.   Our reports the past two weeks on travel-related millennium plans barely scratch the surface.

58.   Phoenix stores may be just scratching the surface when it comes to service, however.

59.   Prose hardly scratches the surface of America, especially in these sound-bite days of errant groups shedding their containers to fly to the passing comet.

60.   Scratch the surface, however, and there are plenty of issues that concern professional golfers and tournament executives as the game heads into the future.