1.   The parents accepted their responsibility for helping Mark, but in spite of their efforts, the problem worsened.

2.   The problem worsens with the relentless financial pressures for immediate performance in the short run.

3.   The single currency is in trouble, and the problem is worsening.

4.   They predict the problem will only worsen as Tucson continues spiraling outward.

5.   Although health officials cannot say whether the food supply is more or less safe than it was yesterday, Osterholm said many signs indicate the problem is worsening.

6.   And almost half think the homeless problem has worsened during his two years in office.

7.   And the problem rapidly worsens.

8.   And the problem is worsening.

9.   And the problem is worsening, she said.

10.   But as the problem worsens, environmental groups say government agencies are not enforcing regulations that would limit it.