—What happened to John?He looks unhappy.—He wanted to play a________on his deskmate,but he fooled himself at last.
—Could I have a rest, Sir.? —________, we have little time left.
—Do you think Brazil will beat Japan in the next match ? —Yes, they have better players, so they _____ to win.
Earth is becoming more and more polluted. ______, people will move to Mars one day.
_______ of the furniture in the museum ______ from Ming and Qing Dynasty.
—Why do you speak in ___ a loud voice? —Because I want to make myself ___ clearly.