61.  Last year was a tough one, he added.

62.  Liberty was a tough one.

63.  Last year was a tough one for Davis and House Republicans.

64.  Lichtinger, in turn, vows to enforce existing laws, and to try to pass tough new ones increasing penalties for crimes against the environment.

65.  Medville chose the tough one.

66.  Now has only the tough ones left to try.

67.  Q. This year was a tough one for the business.

68.  Remain close to ideal weight -- a tough one, because a third of Americans are now overweight, up from one quarter a decade ago.

69.  Recruiting minorities is another goal, but a tough one, given some of the entrenched traditions of the South.

70.  Republicans see the China vote as a tough one for Democrats because it requires they offend core labor and environmental constituencies, making a September vote politically appealing.