[ Modal Verbs ]
You … wear a seat belt at all times in a car.
A. have to
B. must
C. both are correct

Random Topics:
Adverbs or AdjectivesTOEIC GrammarPerfect TensePrepositions and ConjunctionsAsking & Giving OpinionQuantifiersIf ClausesComparatives and ConjunctionsAdjectivesGrammar - NounsOther quiz:
Modal Verbs › View. Children ______________ watch violent television shows.
A. don’t have to
B. needn’t
C. couldn’t
D. shouldn’t
Modals › View
You …………. use your mobile phone at school. It is prohibited.
A. can
B. mustn’t
C. had to
D. have to
Prepositions › ViewFruit and vegetables are good _______ you.
A. in
B. to
C. on
D. for
Grammar › View
You can take a ferry to get _________ the island.
A. over
B. across
C. from
