----Whose book is this?----It _______ our geography teacher’s. You see, his name is on it. 
#75405
A
can’t be
B
can be
C
mustn’t be
D
must be
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I am feeling sick now.I ________ so much chocolate.
#63485
A
needn’t have eaten
B
couldn’t have eaten
C
mustn’t have eaten
D
shouldn’ t have eaten
The flowers ________ every day, or they will die.
#76173
A
must water
B
can be watered
C
should water
D
must be watered