---Who is the tallest boy? ---It ______ be John. John is of medium height.
#77245
A
must
B
needn’t
C
might
D
can’t
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-Shall I take my swimming suit? -No, you ______. We will just go hiking on the mountain.
#75245
A
mustn’t
B
couldn’t
C
needn’t
D
can’t
Curious about the world around him, my son__ __ask me endless questions when he was young.
#63640
A
could
B
might
C
should
D
would
I can’t leave. She told me that I _______ stay here until she comes back.
#62938
A
can
B
must
C
will
D
may
According to the school rules, no student __________ go out of the school after eleven o’clock at night without the teacher’s permission.
#63033
A
will
B
must
C
may
D
shall
Please remind your grandpa to take medicine on time, for a man of his age ____be very forgetful.
#63647
A
need
B
must
C
shall
D
can
