— David, look at the man in white over there. Can you tell me _____ ? —He is a doctor. A. who is he B. who he is C. what he is
Sally is not _____ tall _____ Lily.
Taking buses in Beijing is _____ than taking a taxi.
How often do you drink milk? _____. I don’t like it.
My mother made me _____ the whole day.
Simon watches TV three_______ four________ a week.