____ David showed the report to the public surprised me．
A．What B．That C．Which D．Who
—How much do you know about the 3D film technology?
—A little. Not until _______ the hot movie Avatar _______ something about it.
A. did I see; did I begin to learn B. I saw; did I begin to learn
C. I saw; I began to learn D. did I see; I began to learn
— How can I wake up so early?
— Set the alarm at 5 o’clock, you’ll make it.
A. but B. or C. and D. so
Mr. Smith didn’t understand _____ made his son so upset that evening.
A. what was it B. why it was this C. how that was D. what it was that
Although cats can not see in complete darkness, their eyes are much more ______ to light than human eyes.
A. brilliant B. attractive C. available D. sensitive
Don’t mention that at the beginning of the story, or it may _______ the shocking ending.
A. give out B. give away C. give up D. give off
