we stood at the top of the building,the people below were hardly visible

It is most ________that the experts will come to the area to investigate the possible damage caused by the heavy flood.

John is leaving for London tomorrow and I will him at the airport[ ]

I thought Father would be better, but ______it is, he is getting worse, which makes me more worried

He ___ without saying good-bye to them, for he always has good manners.