He listen to pop music, but now he dancing
—I have a stomachache. What should I do? —You _______ drink sweet water and _______ eat sweet food.
—May I watch TV, Mom? —I’m afraid you _______.
We don’t know how to prevent the flu. Shall we ask Doctor Wang Hai for______?
—Humans can’t live _______ air. —I agree with you.
—Who taught _______ Japanese? —I learned it by _______.