At the moment, however, another task demanded his presence.

One solution, they said, may be to make some tasks more physically demanding.

So, supposing I tried, the task would demand total concentration.

In the Persian Gulf, the task is especially demanding because of the heat and the blowing desert sand.

Produce a sustained piece of writing when the task demands it.

It also required that I perform a task both slightly distasteful and physically demanding.

For Buchan the task before him demanded a high degree of diplomatic skill, involving national politics and family loyalties.

But now the present task demanded his full attention.

The task he had undertaken demanded the utmost patience.

What task hast thou for this man that demands his restoration?