During the flight to the Moon, Chang'e I Satellite gradually ________ her directions so that she can go into her programmed orbit.(2012· 福建“四地六校联考”)
Our plan to ______ a New Year’s party has won supports from our teachers.
—Bob has gone to California.—Oh, can you tell me when he ______?
Leave your key with a neighbor _____you lock yourself out one day.
It was two weeks before the Spring Festival and the shopping centre was _____ with shoppers.
Many students go to school _______ the tube in Beijing every day.