---Where have you been recently? --- I _______ in Hangzhou on business for a week last month.
Taiwan—born film-- maker Ang Lee won the Oscar for best Director at the 78th Academy Awards, _______ the highest honour in American movie fields.
His report was so exciting that it wasinterrupted by applause(掌声).
Come and see me whenever ___________.A you are convenientB you will be convenient C it is convenient to youD it will be convenient to you
How many nationalities ______ the country ______?
________ in 1936, Harvard is one of the most famous universities in the United States.