I arrived half an hour earlier ______ I had time to talk with him before the meeting.
Good news came that Nancy decided to donate blood to Dan Hens, and the results of the medical tests came in: She was a__________.
___________in the study lost in thought for a long time, I suddenly realized that nothing in the world remains __________.
In the thrilling activity of bungee jumping, ________most matters is courage rather than strength.
Mary felt ______from the outside world, since she lacked an Internet connection and couldn’t receive any e-mail.
—Do you ______ the idea of living a low-carbon life?—It sounds tough, but it is a tendency.