He’s got himself into a dangerous situation ________ he is likely to lose control over the plane.
John _____ knowledge of radio just by staying around the radio station.
The _____ of his clothes indicated too clearly that he had been playing football.
When the entire class worked together they finished the project _____.
Paper making began in China and from there it _____ to North Africa and Europe.
Children who are over-protected by their parents may become _____.