—Hello! ________ you Miss Zhang?—Yes, I am.A. Are B. Is C. Am
—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 _______.