[ Grammar ]
Teachers _______ allow students to use their phones in class unless it’s an emergency.
A. must
B. should
C. ought not
D. ought to
Select your answer:
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Mixed General Quiz › ViewGeorgia is the largest state east ___ the Mississippi River.
a. in
b. on
c. of
Modal Verbs › View
An action is not possible (because it is against the rules or for another reason).
A. must
B. can’t
C. musn’t
D. don’t have to