—The research on the new flu virus vaccine is challenging and demanding. Who do you think can do the job?—________ my students have a try?
#62321
A
May
B
Must
C
Will
D
Shall
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(2012·四川)—Goodbye，John.Come back again sometime.—Sure，________.
#62443
A
I did
B
I do
C
I shall
D
I will
( )28.－_____ you put away your books?－Yes, mum. I’ll do it at once.
#76655
A
Might
B
Should
C
Could
D
Must
——I haven’t got a camera.——I think you should buy_______. It’s useful for you.
#77020
A
one
B
this
C
that
D
it
It has been announced that candidates remain in their seats until all the papers have been collected.
#63016
A
shall
B
can
C
should
D
must