[ Modal Verbs ]
Passengers …….. check-in their bags before they fly
A. must
B. mustn’t
C. don’t have to
D. shouldn’t

Random Topics:
Relative & ModalsGrammar - Verb FormsFuture SimpleClauseVocabulary : Coming & GoingMixed ConditionalsMesopotamia VocabularyRegular Plural NounsPassive Voice - Present ContinuousPresent Perfect and Simple Past TenseOther quiz:
Modals: Possibility, Necessity, Expectation › ViewWe are ___________ in class 5 days per week.
A. have to
B. supposed to be
C. should be
D. must
Tenses › View
. When will you visit your grandparents?
A. simple present
B. future
C. present perfect
D. past continuous
Tenses › ViewI……………..chess with him since I…………..here.
A. have played / moved
B. played / moved
C. play / move
D. played / have moved
Modal Verbs › View
You ___________ interrupt the customer when he’s talking. It’s impolite.
A. shouldn’t
B. don’t have to
