It is hard to say what kind of person he is.Sometimes he is very friendly; at other times he ___ be very cold.
Though he failed many times in election, he never lost______ heart and at last he was elected_______ President of the USA.A. the ; a B. a ; the C. his; the D. / ; /
He______ his work, otherwise, he wouldn’t be enjoying himself by the seaside.
Mark Twain _____ along the Mississippi River, which was _____ to his writing.
___ in London, the penniless American wandered on the pavement, ___ to find a job to make a living.
---Are you coming to Betty’s wedding? ---I’m not sure. I ______ go to Beijing on business that day.A. must B would C. should D. might