He is sweating heavily. He _______ weightlifting for a long time.
—Remember that where and when two different English question words___________. —I see, but can you tell us how to use them, sir?
—What do you think is the difference between _______man and _________woman?—I don’t think there’s any difference.
—When did you meet her last?—I don’t remember exactly, but I’m sure it was ______Friday when I went to the shop to buy _______football.
—Do you know Li Ming? —Li Ming? Which one? I know _______Li Ming in our class very well. He is _______Lei Feng of our times.
—I find it very difficult to read _________novel you lent me last week. —Yes. It’s necessary to have __________good knowledge of history.