_____ to sunlight for too much time, as the doctors say, will do harm to one’s skin.

I’m going to do all I can ________the bad impression you have.

 As a child, Johnson would sit on the steps alone, _______ the sun ______ down.

In January, 2004, the United States successfully launched “Spirit”, a Mars Exploration Rover, _____ a new milestone in the history of mankind. 

.A small plane crashed into a hillside five miles to the east of the city, _____ all on board.