—You___________ stop me.—Even if you __________it, I won't allow you to swim across the river.
#90001
A
mustn't; dare not do
B
may ; dare not do
C
can; dare to do
D
needn't; dare do
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Helen _______ it if she doesn’t want to. 
#87742
A
doesn’t need do
B
need not to do
C
needs not to do
D
need not do
How I wish I _________ him the secret! I regret having done that now. 
#87001
A
hadn’t told
B
had told
C
would tell
D
didn’t tell