It is usually not quite cold in this area in March, but sometimes temperature __________be very low.
#89317
A
should
B
can
C
must
D
shall
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 The manager demanded that the task ______ within a week.
#87298
A
must complete
B
would be completed
C
be completed
D
must be completed
 There was plenty of time . She ____ . 
#89753
A
needn''t hurry
B
mustn''t hurry
C
needn''t have hurried
D
mustn''t have hurried