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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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----Meng Fei had his arm broken while recording If You Are The One in Beijing.----Really? Then perhaps he ______________ host TV programs for some time.
#76338
A
needn’t
B
mustn’t
C
shouldn’t
D
can’t
Being examined twice a year, whether it is a car or a bus or a truck, it is the rule that every driver____ obey in this city.
#63081
A
shall
B
can
C
has to
D
need
—Mother, I climbed up to that tall tree and picked this big apple.  —Jesus! You______ down and hurt yourself.
#62619
A
might have fallen
B
might fall
C
must have fallen
D
must fall
--Just a minute. I’ll go to get some apples for you.--Thanks, but you      get too many. One is enough.
#78177
A
can’t
B
needn’t
C
may not
D
mustn’t
 Whether dying patients      be helped to end their lives is a tough moral question.
#62244
A
must
B
should
C
might
D
would
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