21.   Ralph did not respond to telephone messages and a letter sent to her office.

22.   The lengthy letter sent to The New York Times and the other letters last month caught many observers by surprise.

23.   The letter sent Thursday, unlike the videotapes, was given relatively little coverage on Arab and Western news programs.

24.   The letter sent to Eldredge and many other people in Massachusetts came from a company called Health Laboratories of North America in Katonah, N.Y.

25.   These letters invariably send me spiraling into a deep well of black depression that lingers until right around the time income taxes are due.

26.   Pfrimmer helped draft a vehement protest letter sent to Harris by a coalition of Protestant, Catholic, Buddhist and Jewish religious leaders.

27.   A letter sent to the European Council of Ministers, the European Parliament and the European Central Bank suggested a number of measures.

28.   A letter sent Wednesday to employees did not specify which workers are at risk.

29.   A letter sent to Tyson and his advisers Monday from the commission said the team of doctors evaluating him must include a psychologist, a psychiatrist and a neuropsychologist.

30.   But those scenarios involved widespread distribution through the air, not a few letters sent through the mail.