[ Passive of Modal Verbs ]
We _________ make any noise or we’ll wake the baby.
A. mustn’t
B. must
C. have to
D. doesn’t have to

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B. Prudence
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D. Self Preservation
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My mom … fly to Singapore. She has an invitation to attend.
A. will
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C. would
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Murat is a good boy. _____ always listens to _____ teacher.
A. They / their
B. She / her
C. He / his
D. It / its