The size relationship between the atmosphere and the earth is _____ a football and its cover.

_____ the danger of a particular insurgency is recognized, _____ likely it is that the military intervention will have to be considered.

Polly was _____ fond of him _____ when she was widowed she followed him back to Philadelphia after the revolution.

It's _____ a box for me to lift by myself so I think I need some help with this.

Our manager always tells that he has met _ different businessmen in his career _ he now knows all kinds of them very well.

People have developed strategies for combating forgetfulness _____ messages scribbled on post-it notes, electronic address books carried in devices.

Women are twice ____ likely to get depression _____ men.

I still think it’s a long way to go without taking a break __ they are to take turns at the wheel.

__ varied they may be in purpose, all spacecraft move through space in accordance with fundamental physics laws, and all are made up of similar basic components.

Our teacher was so indecisive that she was ______ persuaded to change her mind again.

New developments came from a _____ understanding of what happens to eyes when they're dry when compared to the past.

_____ he insisted he was innocent, _____ they seemed to believe him.

During the last eighteen months, a new research has indicated that a far _____ rise in sea level may be possible because the ice sheets of the Antarctic appear to have begun moving _____ toward the sea.