On April 14, 2010, a serious earthquake happened in Yushu. More than 2,000 people ______ in it.
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.