[ Grammar ]
Visitors to the zoo _____ feed the animals.
A. have to
B. don’t have to
C. must
D. mustn’t
Select your answer:
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Grammar › ViewThe police caught those ___________________ yesterday evening.
A. robs
B. robbery
C. robber
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She ________ be the one who ate the last cookie. She was with me all day.
A. can’t
B. mustn’t
C. couldn’t
D. may not