—Where _____ Mary have put the empty bottles? — She _____ them away. They must be somewhere.
#63263
A
can; can’t have thrown
B
must; needn’t
C
must; must have thrown
D
can; mustn’t have thrown
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Tom ____ be ill, for I saw him playing basketball an hour ago.
#62553
A
mustn’t
B
needn’t
C
can’t
D
may not
No student ______ go out of school for snacks during the break without the teacher’s permission.
#63050
A
will
B
must
C
shall
D
may
If you ___ stick to the unrealistic approach, the worse result will be waiting for you not far ahead.
#63136
A
will
B
may
C
must
D
can