--- Do you know him?--- Yes, but I can’t remember ________I met him for the first time.A. where B. what C that D. if
---Mom, I have passed the driving test! --- ______!
As reliable parents, they never ______ to give their son what he is promised.
---Must I go to the gym three times a week? ---No, you ______. Twice a week is OK.
---Mary’s skirt is a real bargain. ---_____ must be in a secondhand shop that she bought it.