【辽宁省丹东市2015年中考英语试题】—________ exciting the movie is!—Sure, I have seen it three times.
Don’t shout at him. He _______.
I want to be a doctor when I _______.
— Which sport will you take part in? — The ______ race.
—Humans can’t live _______ air. —I agree with you.
He____know the answer, but I’m not sure. A. maybe B. may be C:may D. must