He has read many books on history, so it’s _________ for him to answer these questions.
A. hard B. impossible C. easy D. serious
—The boy gets up very late,________ he is late for class.
—Really? I want to talk to him.
A. or B. but C. because D. so
Her mother goes to work ________ bus every morning.
A. by B. at C. on D. in
—What does your new English teacher look like?
—She is a pretty lady (女士) ________ long hair.
A. by B. on C. with D. of
Uncle Wang opens the door and walks _________ the room.
A. at B. on C. into D. at
—_________ a small plane in the future?
—Yes ,I think so.
A. Will every family have
B. Does every family have
C. Do every family have
D. Is every family having
