21.   Anger control problems seem to be exacerbated by the aggressive and violent society we live in.

22.   As Transportation Secretary Norman Y. Mineta outlined a radical long-range reorganization of the passenger rail system Thursday, its short-term problems seemed to grow even more serious.

23.   At first, their only problem seems to be that their cat has disappeared.

24.   At first glance, this problem might seem far from insurmountable.

25.   At first, his problem seemed nothing more than indigestion.

26.   Attorney Joyce Kapsal, who filed both suits, said the problems seem to occur with a variety of builders.

27.   Besides that, their problems seemed so simple, even to a grade-schooler.

28.   A broader problem seems to be that American and North Korean officials are increasingly disillusioned with each other and with the prospective benefits of the Agreed Framework.

29.   A. The main problem seems to be the perception of the press.

30.   According to Western relief officials, the Serbian police have begun dispersing new groups of refugees as they form, in order to make the problem seem smaller.