Mountain climbing ______ be really dangerous at times even though it is challenging and exciting in general.
#62524
A
can
B
should
C
shall
D
must
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Johnny’s uncle promises that the boy get a nice present on Christmas Eve.
#62800
A
should
B
must
C
can
D
shall
You’d better _____ too much fried chicken. It’s not good for your health .
#76037
A
not to eat
B
don’t eat
C
not eat
D
to not eat
If you have finished most of the work, you ______ start working so early tomorrow.
#77689
A
can’t
B
mustn’t
C
couldn’t
D
needn’t
A hot balloon blew up in Egypt. There ________ something wrong with the quality of it.
#62333
A
may have been
B
must be
C
need have been
D
might be
—Be quite, the head teacher Mr. Qian is coming. —Don’t worry. It _____ be him. Mr Qian is much fatter.
#76609
A
mustn’t
B
may not
C
needn’t
D
can’t