According to a recent U.S. report, children spent up to 25 hours a week _______ TV. 

A story goes ______ Elizabeth I of England liked nothing more than being surrounded by clever and qualified noblemen at court. 

I prefer ________ the movies rather than ________ home.

________, or we will be late for the meeting.

With the development of science and technology，there is no doubt ________ Chinese astronauts will land on the moon in the near future.