—Tom must be at home because the light in his house is on. —He ____ be at home, because I saw him playing basketball on the playground. A. can B. mustn’t C. can’t
They _______Sally and Bob. Sally _______my cousin.
—Hello! Are you Mr Wang?— _______
—What does Sandy like? —She likes______ music.
—It’s time to go to bed.Betty? .. —OK,_______,Mum.
She always looks________.Now she’s looking_______ at her new drawing.