— Is Jack on duty today? — It ________ be him. It's his turn tomorrow.
#62645
A
mustn't
B
won't
C
can't
D
needn't
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The doctors are doing all that they _____, but the old man is still not breathing properly.
#62988
A
shall
B
need
C
may
D
can
Is there _______________ to sleep for half a day?
#77754
A
somewhere enough silent
B
somewhere silent enough
C
enough silent somewhere
D
anywhere silent enough
We have bought so much food now that Tom won’t be with us for dinner.
#63146
A
may not
B
needn’t
C
can’t
D
mustn’t
-_____you sing and dance at this late hour of the night?-Sorry, I will stop right now.
#62918
A
May
B
Shall
C
Will
D
Must
—Whose notebook is this?—It Jane’s. It has her name on it.
#76455
A
must be
B
might belong to
C
may be
D
could be