Fred is second to none in math in our class，but ______，he hardly passed the final math exam.
A. as a matter of fact B. as usual
C. right away D. believe it or not
—Do you think the phone is genuine?
—I don’t think it________be a fake，as this shop has a very goo
d reputation.
A. must B. can
C. might D. would
—Could I use your computer for a few moments，please?
—________.I'm not using it myself.
A. Come on B. It depends
C. Go ahead D. That's great
Professor Smith will come here
to give a speech.All the preparations must be________before 5 o’clock.
A. in time B. in sight
C. in place 
D. in control
—Another beer，OK?
—________The same again，please.
A. Not really. B. Not likely.
C. Why not? D. Don’t bother.
Though in his seventies，the old man is still as ________as a young man and hates sitting around doing nothing all day.
A. enthusiastic B. energetic
C. talkative D. sensitive
