[ 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:

Random Topics:
Past Simple or Past ContinuousSuffixes and TensesGrammar Pronoun and Singular Plural NounAdverbs of DegreeAdjectivesModal and Auxiliary VerbsQuantifies and Modals of DeductionPrepositions and AdverbsTenses StructureNouns & PronounsOther quiz:
Similes and Body Idioms › ViewChoose the word that best completes the simile.
The baby rabbit was as small as ___.
A. a whale
B. a mouse
C. a giant
D. an elephant
Verb Tenses › View
When I came home, mom _________________ a meal.
A. was cooking
B. cooked
C. was cooked
D. cooking
