—____ is Mary? —She is five. A. Who B. What C. How old
—I don’t like this pair of glasses. Could you show me ?—OK. Here you are.
— How was his homework?—He did not write _________, though he had ___________.
— It’s time to go home, let’s go.—Please _________ the light when you leave the classroom.
— ______ do you use the Internet?— Almost every day.
—What did you do last weekend?— I _____ to the countryside with my family.