as Newton was, many of his ideas_______ today and are being modified by the work of scientists of our time.

He had to be reminded two or three times ________ he could avoid making the same mistake

One well of the oil field was still burning with huge fire twisting crazily____ the night sky.

Last year I had ______ narrow escape from a car crash, and I don’t want to risk my life ______ second time.

You may send me a short message or just give me a call. _______ will do.