--- Did you enjoy the famous lecture last weekend?--- Yes, I did. It was ______broadcast, and I think it was wonderful.
It’s winter now. We should stay away from cold _______doing sports every day.
—You look very happy, why?—I have got _______ “A” in the math test.
_______ good advice the teacher gave me!
They went out for a walk at night, _______ ?
—Excuse me. Could you please show me how to use this MP4 player? — .