Topics: Modals of Obligation
Passengers _______ fasten their seatbelts before takeoff. Those who refuse to comply will be escorted out of the plane.
A. might
B. should
C. can
D. must
Select your answer:

Random Topics:
Simple Present - WH QuestionsModals - Conditionals - Future TensesAdverbs or AdjectivesDirect-Indirect SpeechContractions and ConjunctionsSentence Structure and Pronoun AntecedentFuture FormsFirst and Second ConditionalThings in EnglishFirst Conditional SentenceOther quiz:
Grammar › ViewWhich modal is used for expressing ability?
A. Might
B. Can
C. Should
D. Must
Grammar › View
My sister and I baked the cheese cake………………
A. himself
B. ourselves
C. yourselves
D. themselves
