21.   Other nagging problems, Johnson added, are that foreign investors are backing away from the American market because rates are becoming more attractive elsewhere.

22.   Parking has been a nagging problem, and the school is building a student activities facility next to the football fields.

23.   Prescription drugs, medical devices and hospital supplies remain nagging problems.

24.   People often put up with the nagging problem, which only prolongs the pain, Simons said, because prompt treatment usually means better results.

25.   Starting fresh can sometimes eliminate nagging problems with Windows.

26.   That most certainly is the nagging problem for both Gov. Symington and President Clinton.

27.   The book is remarkable not just because it came out of his physical and psychological crisis, but because it dealt with a nagging professional problem as well.

28.   The increase in fake U.S. dollar bills around the world is a nagging problem for the U.S. Treasury.

29.   The nagging back problems of the Chicago Bulls now extend beyond Michael Jordan.

30.   The nagging problem for the Yankees was that David Cone, and not a mechanical pitching machine, was offering up the fat pitches and absorbing the unsettling abuse.