You must ______the English course one month before it begins.
There were few people ________ on the ice when we got there.
Dick _______ in England, but he has been _______ Chinese food since he moved to China.
People are encouraged to ________ paper and water for a better environment.
Turn off the water while you ____ your teeth or washing your face.
I’m not surprised at the ending of the movie because I ________ the story.