If you are close to somebody and they pass away suddenly, their death will most certainly prove a terribly ...... episode to you.

Following the world financial downturn, we have witnessed the worst global travel ...... since World War II.

A most aggressive computer virus has caused widespread ...... in the company.

Solar flares have acted as ...... influences on our satellite systems before.

As the pupil behaved ...... , she was told off by the teacher.