[ Modals of Obligation and Necessity ]
Mustn’t means that something is necessary.
A. TRUE
B. FALSE

Random Topics:
SimilesGrammar ElementaryQuantifiers: too many, too much & enoughSpeech TensesModal ProbabilityTensesConditionalPast Perfect Simple & Past Perfect ContinuousModal Verbs and ConditionalsModals and AdviceOther quiz:
Grammar › ViewThe table is ________ the stove and the microwave.
A. under
B. next to
C. between
D. behind
Grammar and Vocabulary › View
It’s a ________ car.
A. cheap
B. Hiro’s
C. our
Conjunctions › ViewWhich adverb best shows a cause-and-effect relationship? “The demand for electricity has risen; ___, energy costs have increased.”
A. likewise
B. however
C. consequently
Future Tenses › View
He ______ in the library this time tomorrow.
A. will be studying
B. studied
C. is studying
