That information is completely unnecessary.

He thinks that war is a necessary evil.

What is the focal point of this discussion?

He was consumed with worry about his job.

He was worrying himself about the results of the exam.

If the balance of the triple burner is disrupted, you may feel unwell.

He passed the graduation examination.

We will conduct a practical test of the new product next week.

There is a mock exam next week.

He passed the bar examination.