一Excuse me,may I ask you a question?一Sure,________ .A.go ahead B.you’d better not C.I hope so
—What does Yang Ping look like?—____
Tony and I are good friends, but we are in different ____.
—Is this ____ car? —Yes, it’s ____ English car.
—Are those books?—Yes, ____.
—What’s ____ telephone number? —It’s 8265-3412.