—Where is Mr. Wang? —He ______ Beijing on vacation.A. has been to B. has gone to C. went to
—I can’t find my seat. Could you show me,sir?—________. May I see your ticket,please?
—Can you tell me ________ to send this postcard to New York by airmail?—Let me check. Oh,it’s one dollar.
—How often do I need to feed the birds?—They ________ food every day,or they will be hungry.
I still remember my first teacher ________ we haven’t seen each other for a long time.
—I’ve got a ticket for the basketball game tonight.—Cool! How ________ you ________ it?