According to the school rules, no student _____go out of the school after eleven o’clock at night without the teacher’s permission.
#87570
A
will
B
must
C
may
D
shall
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The board considered it urgent that those files _____ right away.
#86957
A
be printed
B
will be printed
C
must be printed
D
had to be printed
Bob said he was going to join our club but he didn’t. What a shame! He ______ his mind.
#87666
A
can’t have changed
B
mustn’t have changed
C
wouldn’t have changed
D
shouldn’t have changed