21.   The sessions lasted about three hours a day for one week.

22.   The session lasted longer than had been expected, but it was hard to say whether that was cause for optimism, pessimism or mere anomie.

23.   The session lasts a few minutes at most, and the government gets the bill.

24.   The session will last through the end of the year.

25.   The session lasted little more than an hour, and though it took place at midday, it did not include lunch.

26.   The session could last well past midnight.

27.   The Special Forces training sessions have typically lasted a month, people familiar with them said.

28.   The workday team-building session lasted about three hours.

29.   This encounter session lasted longer than the Dole interview.

30.   Though most sessions last a month, programs of only a week can be arranged.