---A pianist will perform at Mingzhu Theater on Friday evening. Is it Langlang?
---Yes, it ________ him. He ________ for a week.
| A．must be, has arrived here | B．maybe, has been here |
| C．must be, has been here | D．maybe, has arrived here |
The old men are playing chess. Would you mind ________________.
A. turning down B. turn down C. turns down
The song Baby Sister ________by Zeng Yike.
A. is written B. writes C. wrote
—Excuse me, how can I get to the museum?
-- Sorry. It's my______ time to he here.
A. one B. first C. once
—Can you come to my party on Wednesday?
—Sorry, I can't. I___ finish my homework.
A. may B. would C. have to
The high-speed trains are much than the common ones.
A. fast B. faster C. fastest