a great forany man to be able to talk or hear, neither ignorantly nor ridiculously, uponany subject

The death number in Saturday night’sconflicts between protesters and security forces in Thailand is 19 __________the number of the injured is 825.

Penicillin was then produced ________ in order to meet the demands of the armies.

__________ the heavy fog, our flight was held up eventually

I can think of many cases ______the media have a strong effect on young men.