---We are informed that the Weifang International Kite Festival starts at 7:00.---Oh, I didn't expect it was so early! I ________ to go out for dinner with my friends first.
They ___________ for two hours
Taiyuan,a city in North China,was struck by a heavy snowfall last week,________serious traffic problems.
It was not until the beginning of the twentieth century________to explore space.
A notice was________in order to remind the students of the changed lecture time.
It took________supplies to construct these energysaving houses. It took brain too.