[ Modals and Responsibilities ]
They are ___ ensuring the safety of the students.
A. must
B. need to
C. have to
D. responsible for
Select your answer:

Random Topics:
Modals of Obligation and NecessityInterjection & Prepositional PhrasesModals in the Past - Speculation and DeductionVerb to Be Tenses & Object PronounWish, Unless, If sentenceSubject and Verbs AgreementGrammar: Used to, Would, Be used to, Get used toParticipal PhrasesPast Simple, Past Continuous, Past Perfect, Past Perfect ContinuousActive & PassiveOther quiz:
Modal Verbs of Permission › View________ I grab a snack from your fridge?
A. May
B. Can
C. Might
D. Could
Grammar › View
________ tennis when she was younger?
A. Is she playing
B. Will she play
C. Does she play
D. Did she play
