---who______it be that is knocking at the door?
---It_______be Father, but I’m not sure.
A.can, must B.can, may C.must, can D.may, must
Though _____ of the danger of hiking in such weather, the young men still wouldn’t give up their plan.
A. reminding B. reminded
C. being reminded D. having reminded
The detective, __________ to be reading a newspaper, glanced at the man seated next to a woman.
A. pretending B. intended C. pretended D. intending
We had not waited __________ she came.
A. long before B. before long C. after long D. soon after
My sister _____ Tony for ten years next year.
A. has been married to B. had been married with
C. will have been married to D. will have been married with
—Daddy, can you buy me a new MP3 when you go to Beijing?
—You ______ get one if you are admitted to a key middle school.
A. could B. shall C. may D. can
