71.   We have done our task.

72.   When new blood vessels are needed, as in menstruation and wound healing, the process is quickly cut off once the task is done.

73.   When they do the task without needing a reminder, the chart can be revised with new tasks or discarded.

74.   When you do not remember how to do something, you select the topic and hear instructions to follow to get the task done.

75.   When that task is done, crews will drill through the concrete into bedrock, then install steel cables to tighten the concrete to the underlying granite.

76.   While the dishes cook, you can put your feet up or do other tasks.

77.   While back in California, Mohamed said, he did other tasks for bin Laden.

78.   With the help of an American colleague whose Russian is better than mine, we convinced the management that they had better do the task.

79.   You get bored doing a task repeatedly, and so do your kids.

80.   Your job performance and ability to do certain tasks, such as driving or operating machinery, are impaired by a lack of sleep.