[ 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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Present Simple: affirmative, negative, interrogative › ViewWhy ____ your dog ____ so much noise?
A. does / makes
B. does / make
C. do / make
D. do / makes
Modal Verbs › View
Students _________ use a dictionary during the tests.
A. must
B. should
C. mustn’t
D. should