I’ve taken someone else’s green sweater by mistakes. It ______ Harry’s. He always wears green..
#87491
A
could be
B
will be
C
mustn’t be
D
has to be
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At the sight of the snake, the little girl _____ move.
#87554
A
dares not
B
doesn’t dare to
C
dare not to
D
dares not to
I told Sally how to get here, but perhaps I _______ for her. 
#89978
A
had to write it out
B
must have written it out
C
should have written it out
D
ought to write it out