--How is your grandfather now?--Oh, he _______for two weeks.
News got around quickly_____ a gunman went on a shooting rampage at a movie theatre in Aurora, Colorado.
____, as long as I’m with nature, I don’t care.
The human body consists of organs, each ____a definite job to do.
—Why does the river smell terrible —Because large quantities of water________.
The horse covered the distance in six days_____ the train's 28 hours.