(2013·成都一诊)The chairman ________ hold office for five years according to the constitution.
#62450
A
might
B
could
C
need
D
shall
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He ______ it on schedule, but somehow he fell behind.
#62908
A
must have done
B
might finish
C
could have finished
D
could finish
--- Shall we meet at the station at 8 a.m.?--- In fact we _________. The train _________ until 10 a.m..
#75636
A
mustn’t; doesn’t leave
B
mustn’t; leaves
C
needn’t; won’t leave
D
needn’t; will leave
You _______ write the poem down. Our teacher will give us a copy. 
#74599
A
can’t
B
shouldn’t
C
needn’t
D
mustn’t