Willpower is a kind of quality, _____is _____it takes to do anything well.

The agent was about to sign his name to the document_______ , to our surprise, a stranger broke in to prevent him.

     I read those words I had no idea what I was going to be and I made more efforts on  writing afterwards.

“What did he ask you?”“_____ I would be late.”

Newton is known as a gifted scientist with very human weaknesses who stood at the point in history _______ magic ended and science began.