—Do you know the girl in white is?—I’m not sure. Maybe she is a doctor.A. how B. where C. what
—____do you watch TV every week? —Less than two hours. I often have much homework to do.
— _______ do you use the Internet ?—Twice a week.
_____ it was very cold, _____ my friend still went swimming in Jialing River this morning.
—How often do you drink milk? —I don’t like it, so I _____drink it.
What did the foreigners____their vacation?