[ 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:
Modals › ViewI have sleeping problems, I think I …….stressed
A. might be
B. must be
C. would be
D. should be
Subjunctive › View
You … so hungry if you … breakfast this morning.
A. wouldn’t be – had
B. wouldn’t have been be – had
C. wouldn’t be – had had
D. weren’t – had
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
