—Have you seen the film______? --- Yes, I saw it three years_______>A. before, ago B. ago, before C. ago, ago
By nine o’clock yesterday evening, we ______ our work.
We ______ four thousand new words by the end of last year.
— Did you meet Tom at the airport? — No. His plane ________ by the time I ________ there.
— What is your Chinese teacher like? —
— What about playing football this afternoon, Sam? — I would rather at home than football. It’s too hot outside.