When the Greeks had _____ the Persians, a soldier ran from Marathon to Athens.
I prefer________TV rather than________to see a film in the cinema.
We decided to hold a party to________the victory.
The flowers his friend gave him will die unless ________ every day.
In many American universities,the total work for a degree ________ thirtysix courses,each ________ for one semester(学期).
Like some of my classmates,I cannot live up to my teachers’ expectations;________I let them down.