—The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?—____ my students have a try?
#86806
A
Shall
B
Must
C
Will
D
May
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— You don’t forget when we borrowed that reference book, do you?— I can’t remember now but ________ sometime last week?
#88985
A
might it be
B
could it be
C
could it have been
D
should it have been
You ______ tell Margaret --- I don’t want her to know about this matter .
#87995
A
can’t
B
mustn’t
C
needn’t
D
shouldn’t
fired, your health care and other benefits would not be immediately cut off.
#86756
A
Would you be
B
Should you be
C
Could you be
D
Might you be
"You know so much about literature. It's a pity you failed your degree," Harry said, "You ______ a good teacher."
#90111
A
would have been
B
can have been
C
must be
D
should have been
The new law states that people _____ drive after drinking alcohol.
#87285
A
wouldn't
B
needn't
C
won't
D
mustn't