[ Modals of Obligation ]
When taking a test, we _________ cheat. It is prohibited! You can fail the class.
A. mustn’t
B. don’t have to
C. must
D. have to

Random Topics:
Modals of AdvisabilityZero & First ContidionalGrammar ElementaryPast PerfectHave toFuture TenseSubordinate ConjunctionsSimple Past TensesModal PossibilitiesSecond ConditionalsOther quiz:
Verbs & Adverbs › ViewFill in the blanks with the correct auxiliary verb:
They _____ waiting for you here last night.
A. have
B. had
C. were
D. are
Travel Vocabulary › View
Some __________ were confused about where to board the plane.
A. boarding cards
B. passengers
C. monuments
Grammar › View‘What _____?’
‘Nothing really. I was just enjoying the view’
_
A. you think about
B. do you think of
C. are you thinking about
D. you thinking of
Preposition of Place › View
My brothers are —- living room
A. in
B. on
C. at