[ Grammar ]
It is crucial that all members of staff ………………………. with security rules.
A. to be
B. be
C. are
Select your answer:

Random Topics:
Grammar (Possessive Pronouns)Modal Verbs & Time PrepositionsPersonal PronounSubject and Verb AgreementGerunds and TensesComparative AdjectivesPrepositions of Location, Movement and TimeVocabulary and DefinitionsDo not- Does notSimple Past TenseOther quiz:
Verb Tenses › ViewMariana __________ the bathroom then I came home.
A. are cleaning
B. was cleaning
C. is cleaning
D. were cleaning
Relative Clauses › View
Summer is the time _______ everybody likes to relax by the sea.
A. who
B. where
C. when
