Topics: 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:
Adjectives & AdverbsUnreal ConditionalsPhrase or ClausePresent / Future / Present Progressive / non Action VerbsPresent simple, Present continuous, Singular, PluralSentence and FragmentComplex SentencesGrammar MistakesPast PerfectTenses and Passive VoiceOther quiz:
Idioms › ViewI tried to talk to her, but she was as high as a ……………..
A. kite
B. house
C. sky
D. wall
Grammar and Vocabulary › View
It is hard to _______ the latest technology when phones, computers, and tablets change every year.
A. predict
B. keep up with
C. invent
D. process
