________ seems to be a strong competition in China for senior high students to enter college or university.
Something ______ wrong with the car, and it ______ not start.
— Did you watch Germany playing Greece last Friday night? — Of course. ______, up to now I have been staying up for every game of the UEFA Euro 2012.
It was dark when Mary went out. I wonder how she ______ through the black lane by herself.
Not until I ________ to work ____ how much time I had wasted.
–--I play high-temperature Yoga in the gym every Sunday. ---- Good habit, but the air in the gym is bad ________.