Of all my friends,__________ is so diligent as Tom.
Up to now, the weather______ pleasant for the journey. I hope our good luck will continue.
—There ______ be anybody in the classroom, for the lights are off.—I’ll go and check.
Chinese students usually spend ______ the students of the US studying in their free time.
. She has a strong belief that she will ______ her country to take part in the Olympic Games.
With all his efforts, ______ he made such great progress.