I ______ Beijing for Shanghai in a few days. Do you know when the earliest plane ________?

— Where do you think    he       the computer — Sorry , I have no idea.

—Do you love teaching, Miss He?—I fell in love with teaching in 2000. I ________ for twelve years by this summer.

China is embarrassed by such a fact: Chinese visitors______ rubbish on the Great Wall, followed by a foreigner picking up the litter.

--Was the driving pleasant when you vocationed in Mexico last summer?----No, it ___ for four days when we arrived, so that the roads were very muddy.