---How______ is it from here to the bookstore? --About 20 minutes by bus.
— How do you study for a test?— I study _____working with a group.
—Could you pass me _____glass on the table, please?—Sure, but it’s _____empty one.A. the , an B. the , the C. the, a D a, an
He used to be afraid of the dark so he used to go to sleep _______the light _______.
Do you ever practice ___English with your friends?
My sister plays ___piano every week but she doesn’t play ___football.