61.   The staff members find themselves working alone, doing difficult tasks with vulnerable people who often cannot speak and who sometimes behave violently.

62.   The survey shows that the proportion of aged Americans able to do simple tasks for themselves is on the rise.

63.   The test measures the amount of the AIDS virus in the blood, and it does this task more precisely than other approved techniques, the drug agency said.

64.   The task is done.

65.   Then I make a point of leaving my office to go do that task.

66.   Then they tried to do both tasks simultaneously and equally conscientiously.

67.   They could serve on the board, handle financial records, help with painting and repairs, or do clerical tasks, for example.

68.   They do these tasks while zooming around the galaxy on their space scooter.

69.   They place orders on the Web, and computers do the rest, letting Intel employees do other tasks.

70.   Trainees are forced to do many tasks in a short period, are exercised strenuously and sometimes disciplined by having to do push-ups.