Topics: Modals
The office workers _____ follow the protocol set in their company whatever the situation is.
A. has to
B. must
C. mustn’t
D. must be
Select your answer:
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Grammar › ViewWhere are you from?
A. I are from Ecuador
B. She is from Mexico
C. They are from Canada
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Have you been to Argentina_____ ?
A. still
B. yet
C. never