_____ I turn on the TV for you, Grandpa?-Yes,thanks a lot, my dear. You’re so considerate.
A. Must
B. Shall
C. Will
D. Need
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He ____go through the woods.
A. dare not
B. dares not
C. dares not to
D. not dare
You____park here! It’s an emergency exit.
A. mustn’t
B. needn’t
C. wouldn’t
D. shouldn’t
-______you interrupt now? Can’t you see I’m on the phone?-Sorry sir,but it’s urgent.
A. Can
B. should
C. Must
D. Would
My retired father is used to ______his two dogs early in the morning.
A. exercise
B. exercising
C. exercised
D. exercises