（ ）1.—Where is Mr Green now ? I haven’t seen him for a few days .
—He _____ to Hong Kong .
A. goes B. will go C. is going D. has gone
（ ）2.－I've got an job in New York.
－Oh, ________! But I'm going to miss you.
A. that's too bad B. I'm sorry C. I beg your pardon D. that's great
（ ）3.－ Is your father in?
－ No, he ______ for three hours.
A. was out B. has been out C. went out D. has gone out
（ ）4.－Excuse me, does Mr Smith’s son live here?
－He _________ be here, but he has moved.
A. has to B. used to C. tried to D. happened to
